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HomeMy WebLinkAboutWS-3891_12913_CA_RMR_20130408 TABLE OF CONTENTS 1.0 INTRODUCTION .............................................................................. 1 1.1 SITE INFORMATION .................................................................................................. 1 1.2 ADJOINING PROPERTIES AND POTENTIAL RECEPTORS ............................................. 1 1.3 SITE HYDROLOGY & GEOLOGY ............................................................................... 2 1.4 PREVIOUS REPORTS ................................................................................................. 2 2.0 GROUNDWATER SAMPLING ....................................................... 3 2.1 MONITORING WELL SAMPLING ................................................................................ 3 2.2 POTABLE WATER SUPPLY WELL SAMPLING ............................................................ 4 2.3 DESCRIPTION OF CURRENT PLUME .......................................................................... 4 3.0 SYSTEM OPERATIONAL STATUS .............................................. 5 3.1 SYSTEM OPERATION ................................................................................................ 5 3.2 CONTAMINATED SOIL REMOVAL ............................................................................. 5 3.3 SVE SYSTEM CONTAMINANT MASS REMOVAL CALCULATIONS .............................. 6 4.0 SOIL & GROUNDWATER ASSESSMENT ................................... 6 4.1 GROUNDWATER ANALYTICAL RESULTS .................................................................. 6 4.2 NAPHTHALENE ......................................................................................................... 7 4.3 SUPPLY WELL ANALYTICAL RESULTS ..................................................................... 8 4.4 SOIL & GROUNDWATER REMEDIATION .................................................................... 8 5.0 CONCLUSIONS & RECOMMENDATIONS ................................ 9 6.0 CLOSURE ........................................................................................... 9 TABLE OF CONTENTS (Cont’d) FIGURES: 1. Topographic Map 2. Site Map 3. Adjoining Properties and Water Supply Wells 4. Potentiometric Surface Map (3/14/2013) 5. Benzene Isoconcentration Map (3/14/2013) 6. Toluene Isoconcentration Map (3/14/2013) 7. Ethylbenzene Isoconcentration Map (3/14/2013) 8. Total Xylenes Isoconcentration Map (3/14/2013) 9. MTBE Isoconcentration Map (3/14/2013) 10. 1,2-Dichloroethane Isoconcentration Map (3/14/2013) 11. Naphthalene Isoconcentration Map (3/14/2013) TABLES: 1. Monitoring Well Construction Details 2. Groundwater Elevation Data 3. Current Monitoring Well Analytical Results 4. Historical Monitoring Well Analytical Results 5. Field Measurements – Monitoring Wells 6. Water Supply Well Analytical Results 7. System Operation Parameters GRAPHS: 1. BTEX Concentrations in MW-1 vs. Time 2. BTEX Concentrations in MW-1 vs. Time & Water Level 3. Naphthalene in MW-1 vs. Time & Water Level 4. BTEX Concentrations in MW-15 vs. Time 5. BTEX Concentrations in MW-15 vs. Time & Groundwater Elevation 6. Dissolved Oxygen vs. Time in Monitoring Wells APPENDICES: A. Groundwater Laboratory Report & Chain of Custody B. Hydrocarbon Mass Removal Calculations Spreadsheet Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 1 Pyramid Project # 2012-294 4/8/2013 ACTIVE REMEDIATION MONITORING REPORT Harold Smith Grocery Burlington, North Carolina 1.0 INTRODUCTION 1.1 Site Information SITE NAME: Harold Smith Grocery ADDRESS: 2774 Union Ridge Road CITY: Burlington, NC COUNTY: Alamance CURRENT PROPERTY OWNER: Jessica Alton CURRENT PROPERTY USE: Inactive Store (used as storage) OWNER OF USTs: TAC, Inc. RESPONSIBLE PARTY: TAC, Inc. NCDENR UST FACILITY ID: 0-024148 GROUNDWATER INCIDENT NO.: 12913 SITE RANKING: H755E UNDERGROUND STORAGE TANKS (USTs) UST-ID SIZE (gallons) CONTENTS STATUS DATE 1 550 Kerosene Removed 8/01/94 2 550 Gasoline Removed 8/01/94 3 550 Gasoline Removed 8/01/94 4 1,000 Gasoline Removed 8/01/94 FIGURES: Figure 1: Topographic Map Figure 2: Site Map Figure 3: Adjoining Properties and Water Supply Wells 1.2 Adjoining Properties and Potential Receptors ADJOINING PROPERTY USE: Residential/Agricultural PUBLIC WATER AVAILABILITY: Unavailable SUPPLY WELLS WITHIN 1000 FEET: Yes (see Figure 3) SUPPLY WELLS IMPACTED ABOVE NCAC 2L STANDARDS: Yes, Supply well at 2765 Union Ridge Rd. (currently on POE system) NEAREST SURFACE WATER: Intermittent Creek – 500-600’ SE BASEMENTS: None SUBSURFACE UTILITIES: None near source area Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 2 Pyramid Project # 2012-294 4/8/2013 1.3 Site Hydrology & Geology GEOLOGIC PROVINCE: Carolina Slate Belt BEDROCK TYPE: Felsic Intrusive Complex DEPTH TO BEDROCK: 25-38 feet BGS (below ground surface) CURRENT DEPTH TO WATER TABLE: 7.32—13.88 feet BGS (3/12/13) HISTORIC GW FLUCTUATIONS: Over the past 12 years, the groundwater has fluctuated in the source area from 5-15 feet BGS POTENTIOMETRIC GRADIENT: Southeast ~ 0.5-1.5° HYDRAULIC CONDUCTIVITY (K): 6.17–6.25 x 10-7 ft. /sec. GROUNDWATER VELOCITY: ~0.4–1.3 feet/year 1.4 Previous Reports REPORT TITLE CONSULTANT DATE OF REPORT COMMENTS UST Closure Report Pyramid Environmental 8/30/94 Soil TPH above Action Level Groundwater Sampling Report Pyramid Environmental 1/2/95 Confirmed Groundwater impact Comprehensive Site Assessment (CSA) Pyramid Environmental 9/20/96 Delineated extent of contamination Corrective Action Plan (CAP) Pyramid Environmental 1/30/97 Original CAP report Corrective Action Plan (CAP) Pyramid Environmental 4/7/97 Revision incorporating changes requested by NCDENR Pre-CAP Monitoring Report Pyramid Environmental 6/7/99 Received by NCDENR Active Remediation Monitoring Report Pyramid Environmental 11/5/1999 Through 1/8/2013 Received by NCDENR Soil Cleanup Report Pyramid Environmental 5/31/2011 Received by NCDENR Active Remediation Monitoring Report Pyramid Environmental 4/8/2013 Current Report Based on the previous remediation monitoring, the treatment system and monitoring have been successful in reducing soil and groundwater contaminants. The following sections describe the results of this quarter’s groundwater activities. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 3 Pyramid Project # 2012-294 4/8/2013 2.0 GROUNDWATER SAMPLING 2.1 Monitoring Well Sampling SAMPLING DATE: March 14, 2013 WELLS SAMPLED: MW-1A, MW-3, MW-4, MW-5, MW-6, MW-7, MW-8, MW-10, MW-11, MW-12, MW-13 and MW-15A LAB ANALYSES: EPA Method 6200B FIELD ANALYSES: Dissolved oxygen (DO), Temperature, pH, Conductivity, ORP, Turbidity FREE PRODUCT: No free product has been observed on this site. TABLES & GRAPHS: Table 1: Monitoring Well Construction Details Table 2: Groundwater Elevation Data Table 3: Current Monitoring Well Analytical Results Table 4: Historical Monitoring Well Analytical Results Table 5: Field Measurements – Monitoring Wells Graph 1: BTEX Concentration in MW-1 vs. Time Graph 2: BTEX Concentrations in MW-1 vs. Time & GW Elevation Graph 3: Naphthalene in MW-1 vs. Time and Water Levels Graph 4: BTEX Concentration in MW-15 vs. Time Graph 5: BTEX Concentrations in MW-15 vs. Time & GW Elevation Graph 6: Dissolved Oxygen in Monitoring Wells vs. Time FIGURES: Figure 4: Potentiometric Surface Map Figure 5: Benzene Isoconcentration Map Figure 6: Toluene Isoconcentration Map Figure 7: Ethylbenzene Isoconcentration Map Figure 8: Xylenes Isoconcentration Map Figure 9: MTBE Isoconcentration Map Figure 10: 1,2-dichloroethane Isoconcentration Map Figure 11: Naphthalene Isoconcentration Map LABORATORY REPORTS & CHAINS-OF-CUSTODY: Appendix A FIELD PROCEDURES: Field procedures were performed as outlined in the DENR July 15, 2008 and May 1, 2012 updates publication “Guidelines for Sampling” under the UST Section. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 4 Pyramid Project # 2012-294 4/8/2013 2.2 Potable Water Supply Well Sampling SAMPLING DATE: March 14, 2013 WELLS SAMPLED: 2765 Influent & Effluent, 2773 & 2779, 2768 The house at 2779 Union Ridge Road no longer uses the supply well in the front yard, but uses the well located on an adjacent eastern property. The property at 2768 Union Ridge Road uses the supply well in the back yard and is automatically switched to the well in the front yard (2768-A) if the water level gets too low. LAB ANALYSES: EPA Method 6200B TABLES: Table 6: Water Supply Well Analytical Results FIGURES: Figure 3: Adjoining Properties and Water Supply Wells. LABORATORY REPORTS & CHAINS-OF-CUSTODY: Appendix A FIELD PROCEDURES: Field procedures were performed as outlined in the DENR July 15, 2008 and May 1, 2012 updates publication “Guidelines for Sampling” under the UST section. NOTES: Supply wells are named by the address of the residence they serve and not the property owner. All supply well addresses sampled are on Union Ridge Road. 2.3 Description of Current Plume (micrograms per liter = µg/L) CURRENT MAXIMUM BENZENE: 82.8 µg/L (MW-15A: 3/14/2013) PREVIOUS MAXIMUM BENZENE: 91 µg/L (MW-15A: 12/12/2012) TWICE PREVIOUS MAX. BENZENE: 132 µg/L (MW-15A: 9/11/2012) HISTORICAL MAXIMUM BENZENE: 8,000 µg/L (MW-1: 8/17/1998) CURRENT MAXIMUM BTEX: 8,928.8 µg/L (MW-15A: 3/14/2013) PREVIOUS MAXIMUM BTEX: 12,391 µg/L (MW-15A: 12/12/2012) TWICE PREVIOUS MAXIMUM BTEX: 10,932 µg/L (MW-15A: 9/11/2012) HISTORICAL MAXIMUM BTEX: 54,340 µg/L (MW-15: 12/3/2009) CURRENT BENZENE EXTENT: 1,862 ft2 (3/14/2013) PREVIOUS BENZENE EXTENT: 5,800 ft2 (3/14/2013) CURRENT VERTICAL EXTENT: <53 feet (12/9/2011) PREVIOUS VERTICAL EXTENT: <53 feet (12/12/2012) See Figure 5 for the benzene isoconcentration map and Figure 6 is the toluene isoconcentration map, Figure 7 is the ethylbenzene isoconcentration map and Figure 8 is the xylenes isoconcentration map. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 5 Pyramid Project # 2012-294 4/8/2013 3.0 SYSTEM OPERATIONAL STATUS 3.1 System Operation The air sparging (AS) and soil vapor extraction (SVE) treatment system for the Harold Smith Grocery site began operation in July 1999. Various system operation parameters (e.g., SVE system vacuum and flow, pressure and flow for each of the AS wells, etc.) were recorded during system operation & maintenance visits. These parameters are summarized in Table 7. The system was restarted in February 2005 and the system was operational through October 2005. Repairs were made to the system and the remediation system was officially restarted on February 8, 2006. The system ran intermittently during the first quarter of 2006, needing minor repairs. System operation was interrupted by electrical power interruptions (strong storms) tripping circuit breakers. These difficulties were resolved and the system was fully operational during the June and July site visits. In August 2006, the system electrical contacts were found to be completely melted. The electrical components were replaced after pre-approval, and tested. The motor of the air-sparge compressor would not operate, and the electric motor was found to be locked up. Pyramid contacted the equipment manufacturer and priced the replacement items necessary to get the air-sparge system running again. The SVE system continued to run after the replacement of the circuit breakers. In March 2007 the rebuilt air sparge motor was put back in service. The restored compressor operated from March 2007 through June 2008. At this time, the air-sparge compressor needed to be replaced. The air sparge motor was replaced with a more serviceable model on October 7, 2008. The carbon vanes were changed by Pyramid in February 2010. The air sparge system was operational during the 1st quarter of 2011. The system ceased operating in March 2011 to allow for the soil excavation. Since the system operation ceased, DO concentrations dropped and Pyramid recommended continued air sparging operation to speed site cleanup. In January 2012, the air sparge system was restarted using the selected remaining air sparge wells. 3.2 Contaminated Soil Removal In March 2009, Pyramid collected risk-based soil samples from several soil borings and added several monitoring wells. The additional assessment was to investigate the soils in the area of the former pump island, and provide additional monitoring wells to assess the areas near the source for incident closure. The highest groundwater concentrations have been in MW-1 throughout the remediation period. As a result of the additional investigations, an area approximately 40 feet by 20 feet was identified as containing soil concentrations greater than Soil-to-Groundwater (STGW) standards. Only the soil boring directly at the location of the former pump island showed concentrations above residential MSCCs. The DENR requested Pyramid to evaluate soil excavation as a way to help move the site toward regulatory closure. After the excavation plan was preapproved by the DENR, Pyramid implemented the excavation plan. On May 9-11, Pyramid supervised the excavation of petroleum contaminated soils at the Harold Smith site in Burlington, NC. The goal of the soil excavation was to remove volatile petroleum hydrocarbons from the smear zone (between 5 and 15 feet BLS) to help reduce groundwater contamination. Based on certified weight tickets, 483.69 tons of petroleum-contaminated soil Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 6 Pyramid Project # 2012-294 4/8/2013 was removed. The laboratory results of the post excavation soil samples collected indicate that all of the contaminated soils above the residential MSCCs were removed. The remaining contamination detected at the site was above the STGW MSCCs and well below the residential standards. The remaining STGW concentrations were located underneath the store building, along the northern property boundary, and on the eastern edge of the property near Union Ridge Road. Because of the structures, roads, and utilities, additional soil excavation was not feasible or recommended. After the excavation of contaminated soil, Pyramid installed replacement monitoring wells for MW-1 and MW-15 to assess the groundwater in the source area. The results of these new wells (MW-1A and MW-15A) are included in Section 4.0. 3.3 SVE System Contaminant Mass Removal Calculations The total hydrocarbon mass removal by the SVE system was estimated using the calculations presented in Appendix B. The calculated gallons of hydrocarbon emissions removed from 1999 through March 2011 are 6,554.8 gallons. The calculated recovery of hydrocarbons using the SVE system has proven to be very beneficial to the overall site cleanup. 4.0 SOIL & GROUNDWATER ASSESSMENT 4.1 Groundwater Analytical Results The results of the March 14, 2013 sampling event showed that MW-1A, MW-10, MW-12 and MW-15A had contaminant concentrations above the 2L groundwater standards. Of the MWs that showed contamination, MW-15A had the highest concentrations of BTEX compounds at 12,391 µg/L. The historical concentrations of the BTEX compounds in MW-1 are shown in Graph 1. Concentrations of EDB were not detected in any of the monitoring wells during this sampling period. The highest concentrations found for this sampling event are shown below. The MW concentrations above NCAC 2L groundwater standards are shown in bold and the associated MW number is shown in parentheses:  Benzene: 82.8 µg/L (MW-15A)  Ethylbenzene: 1,440 µg/L (MW-15A)  Total Xylenes: 5,600 µg/L (MW-15A)  Toluene: 1,860 µg/L (MW-15A)  EDB (Ethylene Dibromide): Not detected  MTBE: 21.3 µg/L (MW-1A)  IPE (Isopropyl Ether): 112 µg/L (MW-1A)  1,2-Dichloroethane: 14.2 µg/L (MW-1A)  Naphthalene: 344 µg/L (MW-15A) Over the past 13 years of groundwater and soil remediation, the general concentration trends demonstrated in the groundwater monitoring wells have been decreasing. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 7 Pyramid Project # 2012-294 4/8/2013 The benzene concentrations in MW-1A have decreased from over 8,000 µg/L in 1998 to 20.4 µg/L in March 2014. MTBE concentrations were detected above the 2L Standard in MW-1A and. Concentrations of 1,2-dichloroethane were detected in MW-1A, MW-10 and MW-12 above the 2L Standard. Petroleum compound concentrations remain above the 2L standard only in MW-1A, MW-10, MW-12 and MW-15A. Concentrations of naphthalene also exceeded the 2L standards in MW-1A and MW-15A. The groundwater concentrations detected after the soil excavation completed in May 2011 are significantly lower. The excavation showed that the majority of the soil contamination (which was acting as a secondary source of contamination to groundwater) was removed. The soil removal significantly reduced BTEX in MW-1A, and the heavier compounds such as xylenes and naphthalene in both MW-1A and MW-15A. In planning for the soil excavation project, Pyramid recommended that the NC DENR consider the placement of oxygen-release compounds in the excavation to help clean up the site. Since cleanup will have to be to the NCAC 2L Standards, any remedial process that can help reach regulatory closure more quickly should be considered by the DENR. Pyramid’s request was not approved for Trust Fund reimbursement, and no oxygen-release compounds were used in the excavation. In the future, the Trust Fund should consider reimbursing the use of oxygen-release compounds while excavations are open to help reduce the overall costs for petroleum incident closures. Pyramid implemented several successful oxygen release compound projects at Federal Trust Fund sites. Table 5 shows the measured dissolved oxygen (DO) concentrations for the monitoring wells and Graph 6 shows dissolved oxygen in monitoring wells versus time. The DO concentrations have dropped precipitously since the air sparge system was shut off in May 2011. Pyramid is currently supervising the reinstallation of the air sparge system with additional air-sparge wells near MW- 1A and MW-15A to remediate the remaining petroleum contamination at this high-risk site. The groundwater remediation goal for the site is to reduce concentrations below the 2L Groundwater Standard. 4.2 Naphthalene Naphthalene has only been analyzed at the site from March 2006 to the present. Since 2006, it appears that naphthalene concentrations are correlated with the water table fluctuations observed at the site. The concentration of naphthalene in MW-1 was about the same as it was in early 2008 and still exceeds the 2L Standard of 6 µg/L. Naphthalene breaks down best in anaerobic conditions. Graph 3 shows the relationship between the naphthalene concentrations and groundwater elevations at the site. In the most recent groundwater sampling (after the soil excavation) the detected concentrations of naphthalene are lower than before the excavation. This change suggests that the excavation removed much of the heavier compounds adhering to the soil grains and acting as a secondary source. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 8 Pyramid Project # 2012-294 4/8/2013 4.3 Supply Well Analytical Results Supply well sampling was conducted on March 14, 2012, as required by the State. Pyramid sampled three supply wells, 2768, 2765, 2773 and 2779. Samples were collected in laboratory provided containers using clean, disposable nitrile gloves, packed in ice and shipped to Pace Laboratories in Huntersville, NC for analysis using EPA Method 6200B. The supply well at address 2765 (SW-2765) was supplied with a Point-of-Entry (POE) treatment system in 2000. The system has treated the residential potable water for the property through particulate and carbon treatment since 2000. The rental house at 2765 is currently unoccupied; however the water from supply well 2765 is being used by the resident in the residence at 2761 Union Ridge Road. Bottled water is being provided to Lassiter (2773). Laboratory analytical results show that there were no detectable petroleum hydrocarbon concentrations in any of the supply well samples for 2779. The supply well samples for 2773 and 2768 showed no petroleum contaminant concentrations above the laboratory detection limits. The supply well at 2779 showed a detection of methylene chloride at 2.6 µg/L, the 2L Standard for methylene chloride is 5 µg/L. Methylene chloride is a common laboratory contaminant, the well at 2779 will be sampled again in June 2013. In March 2013, hydrocarbons were detected in the influent, but none were detected in the effluent sample from the POE system. No benzene was detected in the supply well at 2765 Union Ridge Road prior to the POE in the past year. Table 6 shows the historical supply well analytical results. A copy of the laboratory report and chain-of-custody form is presented as Appendix A. Pyramid recommends sampling all of the supply wells surrounding Harold Smith in June 2013. 4.4 Soil & Groundwater Remediation Based on the groundwater and soil contamination remaining at the site, additional groundwater remediation is recommended. The soil excavation in 2011 removed petroleum contaminated soil to the limits imposed by the onsite buildings, roadways and utilities. Although this effort was successful and removed the majority of the soil contamination, some soil and groundwater contamination remains. The groundwater remediation system was discontinued during and immediately after the soil excavation project. The dissolved oxygen levels have dropped since the system operations are not maintaining dissolved oxygen levels. Pyramid recommended that the remediation system be reactivated with additional, deeper air sparge wells and SVE to help complete the groundwater remediation. The limited existing air sparge system was restarted in January 2012. Only air sparge wells to the south of the excavated area are being used for the old system. The work to add the new air sparge wells and upgrade the remediation system was completed in March 2013. The work for the enhanced air sparge system at the site was completed and the new system has been running since April 3, 2013. Active Remediation Monitoring Report - Harold Smith Grocery, Burlington, NC 9 Pyramid Project # 2012-294 4/8/2013 5.0 CONCLUSIONS & RECOMMENDATIONS On behalf of TAC, Inc., Pyramid completed the recent groundwater sampling and air sparge system installation. Based on the current groundwater concentrations above the 2L groundwater standard, and the presence of private water supply wells in the area, the site remains high risk. The remediation goal is to reduce dissolved groundwater contamination below 2L standards to protect local residents.  Based on the risk to private well users, Pyramid recommended a new air-sparge system with deeper air sparge wells to enhance the groundwater cleanup. This new system was built from October 2012 through April 2013. The system was successfully started on April 3, 2013. Continued operation of the air sparge and SVE systems is recommended.  The soil excavation was completed in May 2011. Contaminated soil beneath the NC DOT Right of Way and under the store building was unable to be removed. Because of the petroleum concentrations remain above STGW levels under the building and near the roadway, continued soil remediation using the SVE system is recommended.  Continued groundwater sampling is recommended for the site. The next quarterly sampling of the monitoring wells will be conducted in June 2013, with a quarterly report to follow in July 2013.  Pyramid also recommends sampling of all of the supply wells at surrounding the Harold Smith site. The next quarterly sampling of the selected supply wells will be in June 2013.  The continued presence of concentrations of petroleum contaminants (MW-15A and MW-1A) show that groundwater contamination remains above closure levels; however, concentrations are greatly reduced. 6.0 CLOSURE This report is prepared for and made available solely for the use of T.A.C, Inc. and the NCDENR, and the contents thereof may not be used or relied upon by any other person without the express written consent and authorization of Pyramid Environmental & Engineering, P.C. The observations, conclusions, and recommendations documented in this report are based on site conditions and information reviewed at the time of the investigation. Pyramid Environmental & Engineering, P.C. appreciates the opportunity to provide this environmental service. FIGURES TABLES TABLE 1 Monitoring Well Construction Details Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina MONITORING WELL DATE INSTALLED WELL DEPTH DEPTH TO BEDROCK OUTER CASING RISER INTERVAL SCREEN INTERVAL GROUT INTERVAL BENTONITE INTERVAL SAND INTERVAL MW-1 11/21/94 20’ NBE NA 0-10’ 10-20’ 0-6’ 6-7.5 7.5-20’ MW-1A 6/27/11 24’ NBE NA 0-4’ 4-24’ 0-1’ 1-3’ 3-24’ MW-2 10/11/95 25’ 25’ NA 0-10’ 10-20’ 0-6’ 6-8’ 8-20’ MW-3 10/11/95 22’ NBE NA 0-7’ 7-22’ 0-3’ 3-5’ 5-22’ MW-4 11/8/95 20’ NBE NA 0-5’ 5-20’ 0-2’ 2-4’ 4-20’ MW-5 11/8/95 20’ NBE NA 0-5’ 5-20’ 0-2’ 2-4’ 4-20’ MW-6 1/2/96 53’ 25’ 0-30’ 0-43’ 43-53’ 0-38’ 38-41’ 41-53’ MW-7 1/3/96 13.8’ NBE NA 0-3.8’ 3.8-13.8’ 0-0.5’ 0.5-1.5’ 1.5-13.8’ MW-8 5/6/96 14.3’ 15’ NA 0-4.3’ 4.3-14.3’ 0-1.8’ 1.8-3.3’ 3.3-14.3’ MW-9 5/6/96 15’ NBE NA 0-5’ 5-15’ 0-2.5’ 2.5-4’ 6/4-15’ MW-10 11/30/99 20’ NBE NA 0-5’ 5-20’ 0.5-2’ 2-4’ 4-20’ MW-11 7/25/00 20’ NA NA 0-5’ 5-20’ 0.5-2’ 2-4’ 4-20’ MW-12 11/6/01 30’ NBE NA 0-10’ 10-30’ 0-6’ 6-8’ 8-30’ MW-13 3/5/09 25’ NBE NA 0-5’ 5-25’ 0-1’ 1-3’ 3-25’ MW-14 3/5/09 25’ NBE NA 0-5’ 5-25’ 0-1’ 1-3’ 3-25’ MW-15 3/5/09 25’ 24’ NA 0-5’ 5-25’ 0-1’ 1-3' 3-25’ MW-15A 6/27/11 24’ NBE NA 0-4’ 4-24’ 0-1’ 1-3’ 3-24’ TS-1 12/17/99 15’ NBE NA 0-5’ 5-15’ 0-2’ 2-4’ 4-15’ TS-2 12/17/99 15’ NBE NA 0-5’ 5-15’ 0-2’ 2-4’ 4-15’ TS-3 12/17/99 15’ NBE NA 0-5’ 5-15’ 0-2’ 2-4’ 4-15’ ALL MONITORING WELLS HAVE 2” PVC CASING/RISER AND 2” PVC SCREEN WITH 0.01” SLOTS. OUTER CASING FOR TYPE III WELL IS 6” PVC. NBE = NO BEDROCK ENCOUNTERED. NA = NOT APPLICABLE. SHADED WELLS ARE CLOSED. TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) MW-1/12-28-99 94.525 12.90 0.00 0.00 0.00 12.90 81.63MW-1A 08-24-00 94.525 11.13 0.00 0.00 0.00 11.13 83.40 12-15-00 94.525 16.75 0.00 0.00 0.00 16.75 77.78 03-7-01 94.525 13.90 0.00 0.00 0.00 13.90 80.63 09-11-01 94.525 14.67 0.00 0.00 0.00 14.67 79.86 06-20-02 94.525 15.02 0.00 0.00 0.00 15.02 79.51 12-16-02 94.525 12.58 0.00 0.00 0.00 12.58 81.95 03-24-03 94.525 9.00 0.00 0.00 0.00 9.00 85.53 09-10-03 94.525 5.28 0.00 0.00 0.00 5.28 89.25 03-25-04 94.525 7.04 0.00 0.00 0.00 7.04 87.49 09-14-04 94.525 9.46 0.00 0.00 0.00 9.46 85.07 05-19-05 94.525 6.75 0.00 0.00 0.00 6.75 87.78 09-13-05 94.525 10.02 0.00 0.00 0.00 10.02 84.51 03-1-06 94.525 12.66 0.00 0.00 0.00 12.66 81.87 06-15-06 94.525 10.66 0.00 0.00 0.00 10.66 83.87 09-28-06 94.525 10.64 0.00 0.00 0.00 10.64 83.89 12-19-06 94.525 10.33 0.00 0.00 0.00 10.33 84.20 03-14-07 94.525 8.73 0.00 0.00 0.00 8.73 85.80 06-6-07 94.525 9.50 0.00 0.00 0.00 9.50 85.03 08-29-07 94.525 11.98 0.00 0.00 0.00 11.98 82.55 12-13-07 94.525 14.22 0.00 0.00 0.00 14.22 80.31 03-14-08 94.525 12.94 0.00 0.00 0.00 12.94 81.59 06-18-08 94.525 12.00 0.00 0.00 0.00 12.00 82.53 09-10-08 94.525 13.08 0.00 0.00 0.00 13.08 81.4512-3-08 94.525 13.52 0.00 0.00 0.00 13.52 81.01 03-18-09 94.525 9.70 0.00 0.00 0.00 9.70 84.8306-23-09 94.525 9.30 0.00 0.00 0.00 9.30 85.23 09-9-09 94.525 11.71 0.00 0.00 0.00 11.71 82.8212-3-09 94.525 10.52 0.00 0.00 0.00 10.52 84.01 03-24-10 94.525 7.34 0.00 0.00 0.00 7.34 87.19 06-24-10 94.525 7.07 0.00 0.00 0.00 7.07 87.46 09-8-10 94.525 9.50 0.00 0.00 0.00 9.50 85.03 12-10-10 94.525 10.93 0.00 0.00 0.00 10.93 83.6003-8-11 94.525 11.00 0.00 0.00 0.00 11.00 83.53 MW-1A installed 06-30-11 94.650 12.24 0.00 0.00 0.00 12.24 82.41 09-8-11 94.650 13.59 0.00 0.00 0.00 13.59 81.06 12-8-11 94.650 13.49 0.00 0.00 0.00 13.49 81.16 03-13-12 94.650 13.49 0.00 0.00 0.00 12.35 82.30 06-5-12 94.650 12.14 0.00 0.00 0.00 12.14 82.51 09-11-12 94.650 13.22 0.00 0.00 0.00 13.22 81.43 12-12-12 94.650 13.85 0.00 0.00 0.00 13.85 80.80 03-12-13 94.650 11.83 0.00 0.00 0.00 11.83 82.82 MW-3 12-28-99 93.065 10.57 0.00 0.00 0.00 10.57 82.50 06-13-00 93.065 9.07 0.00 0.00 0.00 9.07 84.0008-24-00 93.065 9.47 0.00 0.00 0.00 9.47 83.60 12-15-00 93.065 13.13 0.00 0.00 0.00 13.13 79.9403-7-01 93.065 13.58 0.00 0.00 0.00 13.58 79.49 09-11-01 93.065 12.22 0.00 0.00 0.00 12.22 80.85 06-20-02 93.065 14.29 0.00 0.00 0.00 14.29 78.78 12-16-02 93.065 11.82 0.00 0.00 0.00 11.82 81.25 03-24-03 93.065 8.11 0.00 0.00 0.00 8.11 84.96 09-10-03 93.065 5.20 0.00 0.00 0.00 5.20 87.87 03-25-04 93.065 6.68 0.00 0.00 0.00 6.68 86.39 09-14-04 93.065 8.67 0.00 0.00 0.00 8.67 84.40 05-19-05 93.065 5.35 0.00 0.00 0.00 5.35 87.72 09-13-05 93.065 9.62 0.00 0.00 0.00 9.62 83.45 03-1-06 93.065 10.81 0.00 0.00 0.00 10.81 82.26 06-15-06 93.065 10.75 0.00 0.00 0.00 10.75 82.32 09-28-06 93.065 10.39 0.00 0.00 0.00 10.39 82.68 12-19-06 93.065 9.72 0.00 0.00 0.00 9.72 83.35 03-14-07 93.065 7.56 0.00 0.00 0.00 7.56 85.51 06-6-07 93.065 8.95 0.00 0.00 0.00 8.95 84.12 08-29-07 93.065 11.71 0.00 0.00 0.00 11.71 81.36 12-13-07 93.065 13.74 0.00 0.00 0.00 13.74 79.33 03-14-08 93.065 12.53 0.00 0.00 0.00 12.53 80.54 06-18-08 93.065 11.67 0.00 0.00 0.00 11.67 81.40 09-10-08 93.065 12.91 0.00 0.00 0.00 12.91 80.16 12-3-08 93.065 13.51 0.00 0.00 0.00 13.51 79.56 03-18-09 93.065 11.10 0.00 0.00 0.00 11.10 81.97 06-23-09 93.065 9.85 0.00 0.00 0.00 9.85 83.22 09-9-09 93.065 12.03 0.00 0.00 0.00 12.03 81.0412-3-09 93.065 10.40 0.00 0.00 0.00 10.40 82.67 03-24-10 93.065 7.34 0.00 0.00 0.00 7.34 85.7306-24-10 93.065 8.07 0.00 0.00 0.00 8.07 85.00 09-8-10 93.065 9.62 0.00 0.00 0.00 9.62 83.45 12-10-10 93.065 10.77 0.00 0.00 0.00 10.77 82.30 03-8-11 93.065 10.60 0.00 0.00 0.00 10.60 82.47 06-30-11 93.065 10.74 0.00 0.00 0.00 10.74 82.33 09-8-11 93.065 12.16 0.00 0.00 0.00 12.16 80.91 12-8-11 93.065 12.06 0.00 0.00 0.00 12.06 81.01 03-13-12 93.065 13.49 0.00 0.00 0.00 10.52 82.55 06-5-12 93.065 10.71 0.00 0.00 0.00 10.71 82.36 09-11-12 93.065 11.79 0.00 0.00 0.00 11.79 81.28 12-12-12 93.065 12.37 0.00 0.00 0.00 12.37 80.70 03-12-13 93.065 10.53 0.00 0.00 0.00 10.53 82.54 TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 Page 1 of 6 TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 MW-4 12-28-99 91.740 9.30 0.00 0.00 0.00 9.30 82.44 08-24-00 91.740 10.65 0.00 0.00 0.00 10.65 81.09 12-15-00 91.740 11.55 0.00 0.00 0.00 11.55 80.19 06-4-01 91.740 11.89 0.00 0.00 0.00 11.89 79.85 09-11-01 91.740 11.00 0.00 0.00 0.00 11.00 80.74 06-20-02 91.740 13.02 0.00 0.00 0.00 13.02 78.72 12-16-02 91.740 10.61 0.00 0.00 0.00 10.61 81.13 03-24-03 91.740 6.74 0.00 0.00 0.00 6.74 85.00 09-10-03 91.740 3.90 0.00 0.00 0.00 3.90 87.84 03-25-04 91.740 5.44 0.00 0.00 0.00 5.44 86.30 09-14-04 91.740 7.22 0.00 0.00 0.00 7.22 84.52 05-19-05 91.470 6.93 0.00 0.00 0.00 6.93 84.54 09-13-05 91.470 8.40 0.00 0.00 0.00 8.40 83.07 03-1-06 91.470 8.98 0.00 0.00 0.00 8.98 82.49 06-15-06 91.470 9.49 0.00 0.00 0.00 9.49 81.98 09-28-06 91.470 9.18 0.00 0.00 0.00 9.18 82.29 12-19-06 91.470 8.47 0.00 0.00 0.00 8.47 83.00 03-14-07 91.470 6.75 0.00 0.00 0.00 6.75 84.72 06-7-07 91.470 7.53 0.00 0.00 0.00 7.53 83.94 08-29-07 91.470 10.50 0.00 0.00 0.00 10.50 80.97 12-13-07 91.470 12.53 0.00 0.00 0.00 12.53 78.94 03-14-08 91.470 11.48 0.00 0.00 0.00 11.48 79.99 06-18-08 91.470 10.48 0.00 0.00 0.00 10.48 80.99 09-10-08 91.470 11.44 0.00 0.00 0.00 11.44 80.0312-3-08 91.470 11.91 0.00 0.00 0.00 11.91 79.56 03-18-09 91.470 9.53 0.00 0.00 0.00 9.53 81.9406-23-09 91.470 8.50 0.00 0.00 0.00 8.50 82.97 09-9-09 91.470 10.81 0.00 0.00 0.00 10.81 80.66 12-3-09 91.470 9.11 0.00 0.00 0.00 9.11 82.36 03-24-10 91.470 6.10 0.00 0.00 0.00 6.10 85.37 06-24-10 91.470 6.76 0.00 0.00 0.00 6.76 84.71 09-8-10 91.470 8.41 0.00 0.00 0.00 8.41 83.06 12-10-10 91.470 9.55 0.00 0.00 0.00 9.55 81.92 03-8-11 91.470 9.37 0.00 0.00 0.00 9.37 82.10 06-30-11 91.470 9.53 0.00 0.00 0.00 9.53 81.94 09-8-11 91.470 11.12 0.00 0.00 0.00 11.12 80.35 12-8-11 91.470 10.81 0.00 0.00 0.00 10.81 80.66 03-13-12 91.470 13.49 0.00 0.00 0.00 8.58 82.89 06-5-12 91.470 9.50 0.00 0.00 0.00 9.50 81.97 09-11-12 91.470 10.67 0.00 0.00 0.00 10.67 80.80 12-12-12 91.470 11.15 0.00 0.00 0.00 11.15 80.32 03-12-13 91.470 8.84 0.00 0.00 0.00 8.84 82.63 MW-5 12-28-99 95.045 12.47 0.00 0.00 0.00 12.47 82.58 08-24-00 95.045 12.12 0.00 0.00 0.00 12.12 82.9312-15-00 95.045 14.30 0.00 0.00 0.00 14.30 80.75 03-7-01 95.045 13.70 0.00 0.00 0.00 13.70 81.3509-11-01 95.045 13.65 0.00 0.00 0.00 13.65 81.40 06-20-02 95.045 15.71 0.00 0.00 0.00 15.71 79.34 12-16-02 95.045 12.73 0.00 0.00 0.00 12.73 82.32 03-24-03 95.045 8.94 0.00 0.00 0.00 8.94 86.11 09-10-03 95.045 5.77 0.00 0.00 0.00 5.77 89.28 03-25-04 95.045 7.62 0.00 0.00 0.00 7.62 87.43 09-14-04 95.045 8.80 0.00 0.00 0.00 8.80 86.25 05-19-05 95.045 7.17 0.00 0.00 0.00 7.17 87.88 09-13-05 95.045 10.74 0.00 0.00 0.00 10.74 84.31 03-1-06 95.045 10.90 0.00 0.00 0.00 10.90 84.15 06-15-06 95.045 9.69 0.00 0.00 0.00 9.69 85.36 09-28-06 95.045 11.18 0.00 0.00 0.00 11.18 83.87 12-19-06 95.045 10.65 0.00 0.00 0.00 10.65 84.40 03-14-07 95.045 9.08 0.00 0.00 0.00 9.08 85.97 06-6-07 95.045 9.93 0.00 0.00 0.00 9.93 85.12 08-29-07 95.045 12.75 0.00 0.00 0.00 12.75 82.30 12-13-07 95.045 14.90 0.00 0.00 0.00 14.90 80.15 03-14-08 95.045 12.87 0.00 0.00 0.00 12.87 82.18 06-18-08 95.045 12.54 0.00 0.00 0.00 12.54 82.51 09-10-08 95.045 12.64 0.00 0.00 0.00 12.64 82.41 12-3-08 95.045 11.16 0.00 0.00 0.00 11.16 83.89 03-18-09 95.045 7.32 0.00 0.00 0.00 7.32 87.73 06-23-09 95.045 9.79 0.00 0.00 0.00 9.79 85.26 09-9-09 95.045 12.81 0.00 0.00 0.00 12.81 82.24 12-3-09 95.045 6.35 0.00 0.00 0.00 6.35 88.7003-24-10 95.045 6.63 0.00 0.00 0.00 6.63 88.42 06-24-10 95.045 8.25 0.00 0.00 0.00 8.25 86.8009-8-10 95.045 10.34 0.00 0.00 0.00 10.34 84.71 12-10-10 95.045 9.78 0.00 0.00 0.00 9.78 85.27 03-8-11 95.045 7.20 0.00 0.00 0.00 7.20 87.85 06-30-11 95.045 8.53 0.00 0.00 0.00 8.53 86.52 09-8-11 95.045 12.62 0.00 0.00 0.00 12.62 82.43 12-8-11 95.045 8.74 0.00 0.00 0.00 8.74 86.31 03-13-12 95.045 13.49 0.00 0.00 0.00 10.94 84.11 06-5-12 95.045 10.87 0.00 0.00 0.00 10.87 84.18 09-11-12 95.045 11.98 0.00 0.00 0.00 11.98 83.07 12-12-12 95.045 13.20 0.00 0.00 0.00 13.20 81.85 03-12-13 95.045 7.32 0.00 0.00 0.00 7.32 87.73 Page 2 of 6 TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 MW-6*12-28-99 94.935 11.44 0.00 0.00 0.00 11.44 83.50 06-13-00 94.935 11.24 0.00 0.00 0.00 11.24 83.70 08-24-00 94.935 13.06 0.00 0.00 0.00 13.06 81.88 12-15-00 94.935 14.26 0.00 0.00 0.00 14.26 80.68 03-7-01 94.935 14.16 0.00 0.00 0.00 14.16 80.78 09-11-01 94.935 12.64 0.00 0.00 0.00 12.64 82.30 06-20-02 94.935 16.51 0.00 0.00 0.00 16.51 78.43 12-16-02 94.935 14.19 0.00 0.00 0.00 14.19 80.75 03-24-03 94.935 9.62 0.00 0.00 0.00 9.62 85.32 09-10-03 94.935 6.64 0.00 0.00 0.00 6.64 88.30 12-22-03 94.935 8.30 0.00 0.00 0.00 8.30 86.64 03-25-03 94.935 8.53 0.00 0.00 0.00 8.53 86.41 09-14-04 94.935 10.29 0.00 0.00 0.00 10.29 84.65 05-19-05 94.935 7.98 0.00 0.00 0.00 7.98 86.96 09-13-05 94.935 11.78 0.00 0.00 0.00 11.78 83.16 03-1-06 94.935 11.27 0.00 0.00 0.00 11.27 83.67 06-15-06 94.935 12.82 0.00 0.00 0.00 12.82 82.12 09-28-06 94.935 12.64 0.00 0.00 0.00 12.64 82.30 12-19-06 94.935 11.69 0.00 0.00 0.00 11.69 83.25 03-14-07 94.935 9.73 0.00 0.00 0.00 9.73 85.21 06-6-07 94.935 11.05 0.00 0.00 0.00 11.05 83.89 08-29-07 94.935 13.82 0.00 0.00 0.00 13.82 81.12 12-13-07 94.935 15.89 0.00 0.00 0.00 15.89 79.05 03-14-08 94.935 14.74 0.00 0.00 0.00 14.74 80.2006-18-08 94.935 NG NG NG NG NG NG 09-10-08 94.935 14.85 0.00 0.00 0.00 14.85 80.0912-3-08 94.935 14.60 0.00 0.00 0.00 14.60 80.34 03-18-09 94.935 12.64 0.00 0.00 0.00 12.64 82.30 06-23-09 94.935 11.73 0.00 0.00 0.00 11.73 83.21 09-9-09 94.935 14.28 0.00 0.00 0.00 14.28 80.66 12-3-09 94.935 12.98 0.00 0.00 0.00 12.98 81.96 03-24-10 94.935 9.07 0.00 0.00 0.00 9.07 85.87 06-24-10 94.935 9.90 0.00 0.00 0.00 9.90 85.04 09-8-10 94.935 11.76 0.00 0.00 0.00 11.76 83.18 12-10-10 94.935 12.91 0.00 0.00 0.00 12.91 82.03 03-8-11 94.935 12.89 0.00 0.00 0.00 12.89 82.05 06-30-11 94.935 12.91 0.00 0.00 0.00 12.91 82.03 09-8-11 94.935 14.50 0.00 0.00 0.00 14.50 80.44 12-8-11 94.935 14.20 0.00 0.00 0.00 14.20 80.74 03-13-12 94.935 13.49 0.00 0.00 0.00 12.94 82.00 06-5-12 94.935 13.10 0.00 0.00 0.00 13.10 81.84 09-11-12 94.935 14.26 0.00 0.00 0.00 14.26 80.68 12-12-12 94.935 14.58 0.00 0.00 0.00 14.58 80.36 03-12-13 94.935 12.72 0.00 0.00 0.00 12.72 82.22 MW-7 12-28-99 94.215 10.43 0.00 0.00 0.00 10.43 83.79 08-24-00 94.215 10.51 0.00 0.00 0.00 10.51 83.71 09-5-00 94.215 10.53 0.00 0.00 0.00 10.53 83.69 03-7-01 94.215 11.27 0.00 0.00 0.00 11.27 82.95 09-11-01 94.215 12.03 0.00 0.00 0.00 12.03 82.19 06-20-02 94.215 13.53 0.00 0.00 0.00 13.53 80.6912-16-02 94.215 11.61 0.00 0.00 0.00 11.61 82.61 03-24-03 94.215 8.97 0.00 0.00 0.00 8.97 85.2509-10-03 94.215 5.47 0.00 0.00 0.00 5.47 88.75 03-25-04 94.215 4.91 0.00 0.00 0.00 4.91 89.31 06-22-04 94.215 7.62 0.00 0.00 0.00 7.62 86.60 09-14-04 94.215 7.48 0.00 0.00 0.00 7.48 86.74 05-19-05 94.215 6.20 0.00 0.00 0.00 6.20 88.02 09-13-05 94.215 9.45 0.00 0.00 0.00 9.45 84.77 03-1-06 94.215 9.41 0.00 0.00 0.00 9.41 84.81 06-15-06 94.215 10.22 0.00 0.00 0.00 10.22 84.00 09-28-06 94.215 10.11 0.00 0.00 0.00 10.11 84.11 12-19-06 94.215 9.74 0.00 0.00 0.00 9.74 84.48 03-14-07 94.215 8.23 0.00 0.00 0.00 8.23 85.99 06-6-07 94.215 9.02 0.00 0.00 0.00 9.02 85.20 08-29-07 94.215 11.46 0.00 0.00 0.00 11.46 82.76 12-13-07 94.215 13.27 0.00 0.00 0.00 13.27 80.95 03-14-08 94.215 12.26 0.00 0.00 0.00 12.26 81.96 06-18-08 94.215 11.41 0.00 0.00 0.00 11.41 82.81 09-10-08 94.215 12.40 0.00 0.00 0.00 12.40 81.82 12-3-08 94.215 12.33 0.00 0.00 0.00 12.33 81.89 03-18-09 94.215 10.20 0.00 0.00 0.00 10.20 84.02 06-23-09 94.215 9.32 0.00 0.00 0.00 9.32 84.90 09-9-09 94.215 11.61 0.00 0.00 0.00 11.61 82.61 12-3-09 94.215 9.65 0.00 0.00 0.00 9.65 84.57 03-24-10 94.215 7.69 0.00 0.00 0.00 7.69 86.53 06-24-10 94.215 7.55 0.00 0.00 0.00 7.55 86.67 09-8-10 94.215 8.18 0.00 0.00 0.00 8.18 86.0412-10-10 94.215 10.36 0.00 0.00 0.00 10.36 83.86 03-8-11 94.215 9.94 0.00 0.00 0.00 9.94 84.2806-30-11 94.215 10.92 0.00 0.00 0.00 10.92 83.30 09-8-11 94.215 12.05 0.00 0.00 0.00 12.05 82.17 12-8-11 94.215 11.64 0.00 0.00 0.00 11.64 82.58 03-13-12 94.215 13.49 0.00 0.00 0.00 10.75 83.47 06-5-12 94.215 10.63 0.00 0.00 0.00 10.63 83.59 09-11-12 94.215 11.33 0.00 0.00 0.00 11.33 82.89 12-12-12 94.215 12.20 0.00 0.00 0.00 12.20 82.02 03-12-13 94.215 NG 0.00 0.00 0.00 0.00 NG Page 3 of 6 TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 MW-8 12-28-99 89.630 8.83 0.00 0.00 0.00 8.83 80.80 08-24-00 89.630 9.06 0.00 0.00 0.00 9.06 80.57 12-15-00 89.630 10.49 0.00 0.00 0.00 10.49 79.14 03-7-01 89.630 9.88 0.00 0.00 0.00 9.88 79.75 09-11-01 89.630 10.42 0.00 0.00 0.00 10.42 79.21 06-20-02 89.630 12.32 0.00 0.00 0.00 12.32 77.31 12-16-02 89.630 8.96 0.00 0.00 0.00 8.96 80.67 03-24-03 89.630 6.39 0.00 0.00 0.00 6.39 83.24 09-10-03 89.630 3.80 0.00 0.00 0.00 3.80 85.83 03-25-04 89.630 4.91 0.00 0.00 0.00 4.91 84.72 09-14-04 89.630 6.11 0.00 0.00 0.00 6.11 83.52 05-19-05 89.630 4.89 0.00 0.00 0.00 4.89 84.74 09-13-05 89.630 8.24 0.00 0.00 0.00 8.24 81.39 03-1-06 89.630 7.75 0.00 0.00 0.00 7.75 81.88 06-15-06 89.630 8.54 0.00 0.00 0.00 8.54 81.09 09-28-06 89.630 8.93 0.00 0.00 0.00 8.93 80.70 12-19-06 89.630 8.06 0.00 0.00 0.00 8.06 81.57 03-14-07 89.630 6.15 0.00 0.00 0.00 6.15 83.48 06-6-07 89.630 7.37 0.00 0.00 0.00 7.37 82.26 08-29-07 89.630 9.95 0.00 0.00 0.00 9.95 79.68 12-13-07 89.630 12.51 0.00 0.00 0.00 12.51 77.12 03-14-08 89.630 10.15 0.00 0.00 0.00 10.15 79.48 06-18-08 89.630 9.95 0.00 0.00 0.00 9.95 79.68 09-10-08 89.630 9.85 0.00 0.00 0.00 9.85 79.7812-3-08 89.630 9.09 0.00 0.00 0.00 9.09 80.54 03-18-09 89.630 7.80 0.00 0.00 0.00 7.80 81.8306-23-09 89.630 7.58 0.00 0.00 0.00 7.58 82.05 09-9-09 89.630 NG 0.00 0.00 0.00 0.00 NG 12-3-09 89.630 7.23 0.00 0.00 0.00 7.23 82.40 03-24-10 89.630 5.64 0.00 0.00 0.00 5.64 83.99 06-24-10 89.630 6.13 0.00 0.00 0.00 6.13 83.50 09-8-10 89.630 7.79 0.00 0.00 0.00 7.79 81.84 12-10-10 89.630 9.43 0.00 0.00 0.00 9.43 80.20 03-8-11 89.630 8.39 0.00 0.00 0.00 8.39 81.24 06-30-11 89.630 NG 0.00 0.00 0.00 0.00 NG 09-8-11 89.630 NG 0.00 0.00 0.00 0.00 NG 12-8-11 89.630 NG 0.00 0.00 0.00 0.00 NG 03-13-12 89.630 NG 0.00 0.00 0.00 0.00 NG 06-5-12 89.630 8.80 0.00 0.00 0.00 8.80 80.83 09-11-12 89.630 9.84 0.00 0.00 0.00 9.84 79.79 12-12-12 89.630 10.60 0.00 0.00 0.00 10.60 79.03 03-12-13 89.630 NG 0.00 0.00 0.00 0.00 NG MW-9 12-28-99 94.770 13.00 0.00 0.00 0.00 9.50 85.27 06-13-00 94.770 11.10 0.00 0.00 0.00 11.10 83.6708-24-00 94.770 13.07 0.00 0.00 0.00 13.07 81.70 12-15-00 94.770 Well Dry w/ Odor 0.00 0.00 0.00 0.00 NS03-7-01 94.770 Well Dry w/ Odor 0.00 0.00 0.00 0.00 NS 09-11-01 94.770 14.39 0.00 0.00 0.00 14.39 80.38 06-20-02 94.770 Dry Dry Dry Dry Dry Dry 12-16-02 94.770 13.91 0.00 0.00 0.00 13.91 80.86 03-24-03 94.770 9.39 0.00 0.00 0.00 9.39 85.38 09-10-03 94.770 6.58 0.00 0.00 0.00 6.58 88.19 03-25-04 94.770 8.40 0.00 0.00 0.00 8.40 86.37 09-14-04 94.770 10.20 0.00 0.00 0.00 10.20 84.57 05-19-05 94.770 7.89 0.00 0.00 0.00 7.89 86.88 09-13-05 94.770 11.67 0.00 0.00 0.00 11.67 83.10 03-1-06 94.770 11.40 0.00 0.00 0.00 11.40 83.37 06-15-06 94.770 12.69 0.00 0.00 0.00 12.69 82.08 09-28-06 94.770 12.58 0.00 0.00 0.00 12.58 82.19 12-19-06 94.770 11.57 0.00 0.00 0.00 11.57 83.20 03-14-07 94.770 9.55 0.00 0.00 0.00 9.55 85.22 06-6-07 94.770 10.81 0.00 0.00 0.00 10.81 83.96 08-29-07 94.770 13.73 0.00 0.00 0.00 13.73 81.04 12-13-07 94.770 14.42 0.00 0.00 0.00 14.42 80.35 03-14-08 94.770 14.28 0.00 0.00 0.00 14.28 80.49 06-18-08 94.770 13.70 0.00 0.00 0.00 13.70 81.07 09-10-08 94.770 14.19 0.00 0.00 0.00 14.19 80.58 12-3-08 94.770 14.38 0.00 0.00 0.00 14.38 80.39 03-18-09 94.770 12.65 0.00 0.00 0.00 12.65 82.12 06-23-09 94.770 11.51 0.00 0.00 0.00 11.51 83.26 09-9-09 94.770 14.21 0.00 0.00 0.00 14.21 80.5612-3-09 94.770 12.76 0.00 0.00 0.00 12.76 82.01 03-24-10 94.770 8.91 0.00 0.00 0.00 8.91 85.8606-24-10 94.770 9.79 0.00 0.00 0.00 9.79 84.98 09-8-10 94.770 11.70 0.00 0.00 0.00 11.70 83.07 12-10-10 94.770 12.89 0.00 0.00 0.00 12.89 81.88 03-8-11 94.770 12.79 0.00 0.00 0.00 12.79 81.98 06-30-11 94.770 NG 0.00 0.00 0.00 0.00 NG 09-8-11 94.770 14.34 0.00 0.00 0.00 14.34 80.43 12-8-11 94.770 14.09 0.00 0.00 0.00 14.09 80.68 03-13-12 94.770 13.49 0.00 0.00 0.00 11.82 82.95 06-5-12 94.770 NG 0.00 0.00 0.00 0.00 NG 09-11-12 94.770 14.15 0.00 0.00 0.00 14.15 80.62 12-12-12 94.770 NG 0.00 0.00 0.00 0.00 NG 03-12-13 94.770 12.60 0.00 0.00 0.00 12.60 82.17 Page 4 of 6 TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 MW-10 12-28-99 93.210 11.81 0.00 0.00 0.00 11.81 81.40 06-13-00 93.210 10.14 0.00 0.00 0.00 10.14 83.07 08-24-00 93.210 12.11 0.00 0.00 0.00 12.11 81.10 12-15-00 93.210 13.27 0.00 0.00 0.00 13.27 79.94 03-7-01 93.210 13.10 0.00 0.00 0.00 13.10 80.11 09-11-01 93.210 13.40 0.00 0.00 0.00 13.40 79.81 06-20-02 93.210 15.28 0.00 0.00 0.00 15.28 77.93 12-16-02 93.210 12.68 0.00 0.00 0.00 12.68 80.53 03-24-03 93.210 8.38 0.00 0.00 0.00 8.38 84.83 09-10-03 93.210 5.97 0.00 0.00 0.00 5.97 87.24 03-25-04 93.210 7.48 0.00 0.00 0.00 7.48 85.73 09-14-04 93.210 9.37 0.00 0.00 0.00 9.37 83.84 05-19-05 93.210 7.10 0.00 0.00 0.00 7.10 86.11 09-13-05 93.210 10.91 0.00 0.00 0.00 10.91 82.30 03-1-06 93.210 10.14 0.00 0.00 0.00 10.14 83.07 06-15-06 93.210 13.84 0.00 0.00 0.00 13.84 79.37 09-28-06 93.210 11.68 0.00 0.00 0.00 11.68 81.53 12-19-06 93.210 10.72 0.00 0.00 0.00 10.72 82.49 03-14-07 93.210 8.57 0.00 0.00 0.00 8.57 84.64 06-6-07 93.210 9.91 0.00 0.00 0.00 9.91 83.30 08-29-07 93.210 13.33 0.00 0.00 0.00 13.33 79.88 12-13-07 93.210 15.15 0.00 0.00 0.00 15.15 78.06 03-14-08 93.210 13.89 0.00 0.00 0.00 13.89 79.32 06-18-08 93.210 13.34 0.00 0.00 0.00 13.34 79.8709-10-08 93.210 13.77 0.00 0.00 0.00 13.77 79.44 12-3-08 93.210 13.48 0.00 0.00 0.00 13.48 79.7303-18-09 93.210 11.21 0.00 0.00 0.00 11.21 82.00 06-23-09 93.210 10.52 0.00 0.00 0.00 10.52 82.69 09-9-09 93.210 13.25 0.00 0.00 0.00 13.25 79.96 12-3-09 93.210 10.51 0.00 0.00 0.00 10.51 82.70 03-24-10 93.210 7.80 0.00 0.00 0.00 7.80 85.41 06-24-10 93.210 8.77 0.00 0.00 0.00 8.77 84.44 09-8-10 93.210 10.74 0.00 0.00 0.00 10.74 82.47 12-10-10 93.210 12.15 0.00 0.00 0.00 12.15 81.06 03-8-11 93.210 11.78 0.00 0.00 0.00 11.78 81.43 06-30-11 93.210 12.29 0.00 0.00 0.00 12.29 80.92 09-8-11 93.210 13.39 0.00 0.00 0.00 13.39 79.82 12-8-11 93.210 12.91 0.00 0.00 0.00 12.91 80.30 03-13-12 93.210 13.49 0.00 0.00 0.00 11.61 81.60 06-5-12 93.210 11.79 0.00 0.00 0.00 11.79 81.42 09-11-12 93.210 13.10 0.00 0.00 0.00 13.10 80.11 12-12-12 93.210 13.29 0.00 0.00 0.00 13.29 79.92 03-12-13 93.210 10.93 0.00 0.00 0.00 10.93 82.28 MW-11 12-15-00 95.840 15.31 0.00 0.00 0.00 15.31 80.53 03-7-01 95.840 15.15 0.00 0.00 0.00 15.15 80.69 09-11-01 95.840 15.64 0.00 0.00 0.00 15.64 80.20 06-20-02 95.840 17.48 0.00 0.00 0.00 17.48 78.36 12-16-02 95.840 15.18 0.00 0.00 0.00 15.18 80.66 03-24-03 95.840 10.65 0.00 0.00 0.00 10.65 85.19 09-10-03 95.840 7.66 0.00 0.00 0.00 7.66 88.1812-22-03 95.840 9.29 0.00 0.00 0.00 9.29 86.55 09-14-04 95.840 11.31 0.00 0.00 0.00 11.31 84.5305-19-05 95.840 8.95 0.00 0.00 0.00 8.95 86.89 09-13-05 95.840 12.81 0.00 0.00 0.00 12.81 83.03 03-1-06 95.840 11.69 0.00 0.00 0.00 11.69 84.15 06-15-06 95.840 13.25 0.00 0.00 0.00 13.25 82.59 09-28-06 95.840 13.68 0.00 0.00 0.00 13.68 82.16 12-19-06 95.840 12.71 0.00 0.00 0.00 12.71 83.13 03-14-07 95.840 10.28 0.00 0.00 0.00 10.28 85.56 06-6-07 95.840 11.91 0.00 0.00 0.00 11.91 83.93 08-29-07 95.840 14.88 0.00 0.00 0.00 14.88 80.96 12-13-07 95.840 16.94 0.00 0.00 0.00 16.94 78.90 03-14-08 95.840 15.76 0.00 0.00 0.00 15.76 80.08 06-18-08 95.840 14.77 0.00 0.00 0.00 14.77 81.07 09-10-08 95.840 15.85 0.00 0.00 0.00 15.85 79.99 12-3-08 95.840 15.57 0.00 0.00 0.00 15.57 80.27 03-18-09 95.840 13.71 0.00 0.00 0.00 13.71 82.13 06-23-09 95.840 12.70 0.00 0.00 0.00 12.70 83.14 09-9-09 95.840 NG 0.00 0.00 0.00 0.00 NG 12-3-09 95.840 14.05 0.00 0.00 0.00 14.05 81.79 03-24-10 95.840 10.06 0.00 0.00 0.00 10.06 85.78 06-24-10 95.840 10.91 0.00 0.00 0.00 10.91 84.93 09-8-10 95.840 12.77 0.00 0.00 0.00 12.77 83.07 12-10-10 95.840 14.00 0.00 0.00 0.00 14.00 81.84 03-8-11 95.840 13.94 0.00 0.00 0.00 13.94 81.90 06-30-11 95.840 13.92 0.00 0.00 0.00 13.92 81.92 09-8-11 95.840 15.52 0.00 0.00 0.00 15.52 80.3212-8-11 95.840 15.21 0.00 0.00 0.00 15.21 80.63 03-13-12 95.840 13.49 0.00 0.00 0.00 13.94 81.9006-5-12 95.840 14.16 0.00 0.00 0.00 14.16 81.68 09-11-12 95.840 15.36 0.00 0.00 0.00 15.36 80.48 12-12-12 95.840 15.60 0.00 0.00 0.00 15.60 80.24 03-12-13 95.840 13.88 0.00 0.00 0.00 13.88 81.96 Page 5 of 6 TOC Depth Depth Free Free Corrected Corrected Well Date Elevation To To Product Product Depth To Water Number Gauged Groundwater Product Thickness Adjustment Water Elevation (feet)(feet)(feet) (feet) (feet) (feet) (feet) TABLE 2 Union Ridge Road, Burlington, North carolina Groundwater Elevation Data Harold Smith GroceryIncident #12913 MW-12 03-19-02 94.270 15.82 0.00 0.00 0.00 15.82 78.45 06-20-02 94.270 16.89 0.00 0.00 0.00 16.89 77.38 09-17-02 94.270 17.87 0.00 0.00 0.00 17.87 76.40 12-16-02 94.270 14.57 0.00 0.00 0.00 14.57 79.70 03-24-03 94.270 10.00 0.00 0.00 0.00 10.00 84.27 06-27-03 94.270 6.98 0.00 0.00 0.00 6.98 87.29 09-10-03 94.270 7.12 0.00 0.00 0.00 7.12 87.15 12-22-03 94.270 8.68 0.00 0.00 0.00 8.68 85.59 03-25-04 94.270 8.93 0.00 0.00 0.00 8.93 85.34 06-22-04 94.270 10.47 0.00 0.00 0.00 10.47 83.80 09-14-04 94.270 10.77 0.00 0.00 0.00 10.77 83.50 12-21-04 94.270 8.91 0.00 0.00 0.00 8.91 85.36 05-19-05 94.270 8.39 0.00 0.00 0.00 8.39 85.88 09-13-05 94.270 12.21 0.00 0.00 0.00 12.21 82.06 12-8-05 94.270 13.03 0.00 0.00 0.00 13.03 81.24 03-1-06 94.270 11.69 0.00 0.00 0.00 11.69 82.58 06-15-06 94.270 11.81 0.00 0.00 0.00 11.81 82.46 09-28-06 94.270 13.13 0.00 0.00 0.00 13.13 81.14 12-19-06 94.270 12.19 0.00 0.00 0.00 12.19 82.08 03-14-07 94.270 10.10 0.00 0.00 0.00 10.10 84.17 06-6-07 94.270 11.37 0.00 0.00 0.00 11.37 82.90 08-29-07 94.270 14.29 0.00 0.00 0.00 14.29 79.98 12-13-07 94.270 16.35 0.00 0.00 0.00 16.35 77.92 03-14-08 94.270 15.23 0.00 0.00 0.00 15.23 79.0406-18-08 94.270 14.25 0.00 0.00 0.00 14.25 80.02 09-10-08 94.270 15.29 0.00 0.00 0.00 15.29 78.9812-3-08 94.270 15.05 0.00 0.00 0.00 15.05 79.22 03-18-09 94.270 13.18 0.00 0.00 0.00 13.18 81.09 06-23-09 94.270 12.14 0.00 0.00 0.00 12.14 82.13 09-9-09 94.270 14.70 0.00 0.00 0.00 14.70 79.57 12-3-09 94.270 13.45 0.00 0.00 0.00 13.45 80.82 03-24-10 94.270 9.50 0.00 0.00 0.00 9.50 84.77 06-24-10 94.270 10.36 0.00 0.00 0.00 10.36 83.91 09-8-10 94.270 12.26 0.00 0.00 0.00 12.26 82.01 12-10-10 94.270 13.43 0.00 0.00 0.00 13.43 80.84 03-8-11 94.270 13.35 0.00 0.00 0.00 13.35 80.92 06-30-11 94.270 13.42 0.00 0.00 0.00 13.42 80.85 09-8-11 94.270 15.05 0.00 0.00 0.00 15.05 79.22 12-8-11 94.270 14.66 0.00 0.00 0.00 14.66 79.61 03-13-12 94.270 13.49 0.00 0.00 0.00 13.43 80.84 06-5-12 94.270 13.58 0.00 0.00 0.00 13.58 80.69 09-11-12 94.270 14.79 0.00 0.00 0.00 14.79 79.48 12-12-12 94.270 15.04 0.00 0.00 0.00 15.04 79.23 03-12-13 94.270 13.24 0.00 0.00 0.00 13.24 81.03 MW-13 03-18-09 94.805 13.58 0.00 0.00 0.00 13.58 81.23 06-23-09 94.805 11.01 0.00 0.00 0.00 11.01 83.80 09-9-09 94.805 12.61 0.00 0.00 0.00 12.61 82.20 12-3-09 94.805 11.26 0.00 0.00 0.00 11.26 83.55 03-24-10 94.805 7.92 0.00 0.00 0.00 7.92 86.89 06-24-10 94.805 10.56 0.00 0.00 0.00 10.56 84.2509-8-10 94.805 9.82 0.00 0.00 0.00 9.82 84.99 12-10-10 94.805 10.93 0.00 0.00 0.00 10.93 83.8803-8-11 94.805 11.24 0.00 0.00 0.00 11.24 83.57 06-30-11 94.805 10.73 0.00 0.00 0.00 10.73 84.08 09-8-11 94.805 12.51 0.00 0.00 0.00 12.51 82.30 12-8-11 94.805 12.69 0.00 0.00 0.00 12.69 82.12 03-13-12 94.805 13.49 0.00 0.00 0.00 10.48 84.33 06-5-12 94.805 10.28 0.00 0.00 0.00 10.28 84.53 09-11-12 94.805 11.55 0.00 0.00 0.00 11.55 83.26 12-12-12 94.805 13.55 0.00 0.00 0.00 13.55 81.26 03-12-13 94.805 10.33 0.00 0.00 0.00 10.33 84.48 MW-14 03-18-09 94.395 NG 0.00 0.00 0.00 0.00 NG 06-23-09 94.395 NG 0.00 0.00 0.00 0.00 NG 09-9-09 94.395 NG 0.00 0.00 0.00 0.00 NG 12-3-09 94.395 NG 0.00 0.00 0.00 0.00 NG 03-24-10 94.395 NG 0.00 0.00 0.00 0.00 NG 06-24-10 94.395 NG 0.00 0.00 0.00 0.00 NG 09-8-10 94.395 NG 0.00 0.00 0.00 0.00 NG 12-10-10 94.395 NG 0.00 0.00 0.00 0.00 NG 03-8-11 94.395 NG 0.00 0.00 0.00 0.00 NG 06-30-11 94.395 NG 0.00 0.00 0.00 0.00 NG 09-8-11 94.395 NG 0.00 0.00 0.00 0.00 NG 12-8-11 94.395 NG 0.00 0.00 0.00 0.00 NG 03-13-12 94.395 NG 0.00 0.00 0.00 0.00 NG 06-5-12 94.395 NG 0.00 0.00 0.00 0.00 NG 09-11-12 94.395 NG 0.00 0.00 0.00 0.00 NG12-12-12 94.395 NG 0.00 0.00 0.00 0.00 NG 03-12-13 94.395 NG 0.00 0.00 0.00 0.00 NG MW-15/03-18-09 93.775 13.77 0.00 0.00 0.00 13.77 80.01 MW-15A 06-23-09 93.775 9.90 0.00 0.00 0.00 9.90 83.88 09-9-09 93.775 11.57 0.00 0.00 0.00 11.57 82.21 12-3-09 93.775 11.24 0.00 0.00 0.00 11.24 82.54 03-24-10 93.775 7.57 0.00 0.00 0.00 7.57 86.21 06-24-10 93.775 8.43 0.00 0.00 0.00 8.43 85.35 09-8-10 93.775 9.67 0.00 0.00 0.00 9.67 84.11 12-10-10 93.775 11.24 0.00 0.00 0.00 11.24 82.54 03-8-11 93.775 11.42 0.00 0.00 0.00 11.42 82.36 06-30-11 94.950 12.47 0.00 0.00 0.00 12.47 82.48 09-8-11 94.950 13.88 0.00 0.00 0.00 13.88 81.07 12-8-11 94.950 13.75 0.00 0.00 0.00 13.75 81.20 03-13-12 94.950 13.49 0.00 0.00 0.00 12.60 82.35 06-5-12 94.950 12.45 0.00 0.00 0.00 12.45 82.50 09-11-12 94.950 13.51 0.00 0.00 0.00 13.51 81.44 12-12-12 94.950 14.08 0.00 0.00 0.00 14.08 80.87 03-12-13 94.950 12.07 0.00 0.00 0.00 12.07 82.88 Page 6 of 6 UNITS DATE MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 NCAC 2L Groundwater Standard 6200B Benzen ug/l 03-14-13 20.4 ND ND ND ND NS NS NS ND ND ND ND NS 82.8 1 Toluene ug/l 03-14-13 5.4 ND ND ND ND NS NS NS ND ND ND ND NS 1860 600 Ethylbenzene ug/l 03-14-13 13.8 ND ND ND ND NS NS NS ND ND ND ND NS 1440 600 Total Xylenes ug/l 03-14-13 44 ND ND ND ND NS NS NS ND ND ND ND NS 5600 500 TOTAL BTEX ug/l 03-14-13 83.6 ND ND ND ND NS NS NS ND ND ND ND NS 8982.8 No Standard MTB ug/l 03-14-13 21.3 ND ND ND ND NS NS NS ND ND 8.4 ND NS ND 20 EDB ug/l 03-14-13 ND ND ND ND ND NS NS NS ND ND ND ND NS ND 0.0200 IP ug/l 03-14-13 112 ND ND ND ND NS NS NS ND ND 10.2 ND NS ND 70 1,2-Dichloroethane ug/l 03-14-13 14.2 ND ND ND ND NS NS NS 0.72 ND 3.3 ND NS ND 0.40 Naphthalene ug/l 03-14-13 84.6 ND ND ND ND NS NS NS ND ND ND ND NS 344 6 1,2,4-trimethylbenzen ug/l 03-14-13 215 ND ND ND ND NS NS NS ND ND 1.8 0.52 NS 731 400 1,3,5-trimethylbenzen ug/l 03-14-13 36.3 ND ND ND ND NS NS NS ND ND ND 0.25J NS 186 400 isopropylbenzene ug/l 03-14-13 4.7 ND ND ND ND NS NS NS ND ND 0.31J 0.48J NS 38.8 70 n-propylbenzene ug/l 03-14-13 8.1 ND ND ND ND NS NS NS ND ND 0.6 ND NS 57 70 MW-1/ MW-1A MW-15/ MW-15A TABLE 3 Current Monitoring Well Analytical Result Incident #12913 MONITORING WELL Harold Smith Grocer Union Ridge Road, Burlington, North Carolina PARAMETE UNITS DATE MW-1/ MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15/ TS-1 NCAC 2L MW-1A MW-15A Groundwater Standard Benzene ug/l 08-17-98 8000 <1 17 <1 68 <1 <1 <1 NS NA DNE DNE DNE DNE NS 1 09-09-99 1000 <1 47 <1 330 56 <1 NS NS NA DNE DNE DNE DNE 11.0 12-28-99 1.3 <1 <4 <1 3900 <1 <1 1700 <1 NA DNE DNE DNE DNE <1 04-11-00 4000 < 1 < 1 < 1 < 1 < 1 < 1 490 < 1 NA DNE DNE DNE DNE < 1 06-13-00 2300 < 1 < 1 < 1 < 1 < 1 < 1 260 < 1 NA DNE DNE DNE DNE < 1 09-05-00 49 BDL BDL BDL 1.1 BDL BDL 290 BDL BDL DNE DNE DNE DNE BDL 12-05-00 3.8 BDL BDL BDL BDL 6.6 BDL NS BDL BDL DNE DNE DNE DNE BDL 03-07-01 95 BDL BDL BDL BDL 17 BDL NS BDL BDL DNE DNE DNE DNE BDL 06-04-01 1500 BDL BDL BDL BDL 83 BDL BDL BDL BDL DNE DNE DNE DNE BDL 09-11-01 1100 BDL BDL BDL BDL 8.3 BDL BDL BDL BDL DNE DNE DNE DNE BDL 11-29-01 970 BDL BDL BDL BDL 4.4 BDL Dry 6.2 BDL 4100 DNE DNE DNE BDL 03-19-02 9.3 BDL BDL BDL BDL BDL BDL Dry BDL BDL 320 DNE DNE DNE BDL 06-20-02 720 BDL 1.4 BDL 8.8 BDL BDL Dry 6 BDL 1300 DNE DNE DNE BDL 09-17-02 370 BDL BDL BDL 20 BDL BDL 2100 20 BDL 4400 DNE DNE DNE BDL 12-16-02 940 BDL BDL BDL 2.5 BDL BDL BDL 19 BDL 880 DNE DNE DNE BDL 03-24-03 800 BDL BDL BDL 3.5 BDL BDL BDL 13 BDL 170 DNE DNE DNE BDL 06-27-03 190 BDL BDL BDL BDL BDL BDL BDL 10 BDL 5.2 DNE DNE DNE NS 09-10-03 450 BDL 1.4 BDL BDL BDL BDL BDL 8.7 BDL 15 DNE DNE DNE NS 12-22-03 290 3.8 2.9 5.6 BDL BDL 3.4 BDL 27 BDL 84 DNE DNE DNE NS 03-25-04 400 BDL 1.3 BDL BDL BDL BDL BDL 10 BDL 0.96 DNE DNE DNE NS 06-22-04 400 <1 <1 <1 <1 <1 <1 <1 3.9 <1 <50 DNE DNE DNE NS 09-14-04 61 <1 <1 <1 1.1 <1 <1 3.6 <1 <1 31 DNE DNE DNE NS 12-21-04 310 <1 <1 <1 <1 <1 <1 <1 <1 <1 <2 DNE DNE DNE NS 05-19-05 190 <0.5 <0.5 <0.5 3.6 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 DNE DNE DNE NS 09-13-05 260 <0.5 <0.5 <0.5 5.7 <0.5 <0.5 <0.5 <0.5 <0.5 1.6 DNE DNE DNE NS 12-08-05 18 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-01-06 12 <.5 <.5 <.5 0.96 <.5 <.5 <.5 <.5 <.5 0.97 DNE DNE DNE NS 06-15-06 250 <.5 <.5 <.5 2.6 <.5 <.5 <.5 <.5 <.5 1.7 DNE DNE DNE NS 09-28-06 340 <.5 <.5 <.5 <.5 <.5 <.5 <.5 <.5 <.5 4.6 DNE DNE DNE NS 12-19-06 360 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 6.6 DNE DNE DNE NS 03-14-07 440 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 DNE DNE DNE NS 06-06-07 410 <1 <1 <1 3.6 <1 <1 <1 <1 <1 2.4 DNE DNE DNE NS 08-29-07 340 <1 <1 <1 2.6 <1 <1 <1 <1 <1 6.4 DNE DNE DNE NS 12-13-07 200 <1 <1 <1 1.1 <1 <1 <1 <1 <1 9.2 DNE DNE DNE NS 03-14-08 250 <1 <1 <1 24 <1 <1 <1 <1 <1 130 DNE DNE DNE NS 06-18-08 310 <1 <1 <1 NS <1 <1 <1 <1 <1 5.3 DNE DNE DNE NS 09-10-08 <100 <1 <1 <1 11.6 <1 <1 <1 <1 <1 69.5 DNE DNE DNE NS 12-03-08 18 <0.5 <0.5 <0.5 8.7 32 <0.5 <0.5 <0.5 <0.5 41 DNE DNE DNE NS 03-18-09 110 <0.5 1.9 <0.5 <0.5 5.9 <0.5 <0.5 <0.5 <0.5 3.6 <0.5 NS 520 NS 06-23-09 290 <0.5 <0.5 <0.5 <0.5 0.66 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 210 NS 09-09-09 190 <0.5 <0.5 <0.5 <0.5 0.66 NS <0.5 <0.5 NS 5.1 <0.5 NS 910 NS 12-03-09 180 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 7.5 <0.5 NS 440 NS 03-24-10 120 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 55 NS 06-24-10 30 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 98 NS 09-08-10 69.7 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 1.1 <0.5 NS 37.5 NS 12-10-10 140 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 1.3 <0.5 NS 5.4 NS 03-08-11 120 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 52 NS 06-30-11 18.3 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 77.1 NS 09-08-11 22 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 1.7 <0.5 NS 462 NS 12-09-11 15.4 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 0.61 <0.5 NS 384 NS 03-14-12 20 ND ND ND ND ND NS ND ND ND 0.17J ND NS 290 NS 06-07-12 28 ND ND ND ND ND ND NS ND ND ND ND NS 220 NS 9/11-12/12 30.1 ND ND ND ND ND ND NS ND ND 1.2 ND NS 132 NS 12-12-12 19 ND ND ND ND ND ND NS ND ND 0.81 ND NS 91 NS 03-14-13 20.4 ND ND ND ND NS NS NS ND ND ND ND NS 82.8 NS Toluen ug/l 08-17-98 19000 <1 <1 <1 2 <1 <1 <1 NS NA DNE DNE DNE DNE NS 600 09-09-99 3700 <1 1.7 <1 12 110 <1 NS NS NA DNE DNE DNE DNE 18.0 12-28-99 <1 <1 <4 <1 10000 <1 <1 12000 <1 NA DNE DNE DNE DNE <1 04-11-00 12000 < 1 < 1 < 1 5.9 < 1 < 1 3600 < 1 NA DNE DNE DNE DNE 1.8 06-13-00 6800 < 1 < 1 < 1 <1 < 1 < 1 2000 < 1 NA DNE DNE DNE DNE <1 09-05-00 280 BDL BDL BDL BDL BDL BDL 1800 BDL BDL DNE DNE DNE DNE BDL 12-05-00 3.9 BDL BDL BDL BDL 2.3 BDL NS BDL BDL DNE DNE DNE DNE BDL 03-07-01 380 BDL BDL BDL BDL 2300 BDL NS BDL BDL DNE DNE DNE DNE BDL 06-04-01 5800 BDL BDL BDL BDL 340 BDL 49 BDL BDL DNE DNE DNE DNE BDL 09-11-01 4300 BDL BDL BDL BDL 17 BDL BDL BDL BDL DNE DNE DNE DNE 1.6 11-29-01 3500 BDL BDL BDL BDL BDL BDL Dry 7.2 BDL 2700 DNE DNE DNE 1.5 03-19-02 27 BDL BDL BDL BDL BDL BDL Dry BDL BDL 71 DNE DNE DNE BDL 06-20-02 1700 BDL BDL BDL BDL BDL BDL Dry BDL BDL 64 DNE DNE DNE BDL 09-17-02 730 BDL BDL BDL BDL BDL BDL 28 2.4 BDL 61 DNE DNE DNE BDL 12-16-02 4200 BDL BDL BDL BDL BDL BDL BDL BDL BDL 58 DNE DNE DNE BDL 03-24-03 5000 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE BDL 06-27-03 1100 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 09-10-03 410 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 12-26-03 1700 8.8 3.8 12 2.7 BDL 7.8 BDL 3.2 3.9 4.7 DNE DNE DNE NS 03-25-04 3000 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 06-22-04 2900 <5 <5 <5 <5 <5 <5 <5 <5 <5 <250 DNE DNE DNE NS 09-14-04 <500 <5 <5 <5 <5 <5 <5 13 <5 <5 <5 DNE DNE DNE NS 12-21-04 2500 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 DNE DNE DNE NS 05-19-05 2100 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-13-05 3300 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-08-05 120 <5 <5 <5 <5 <5 <5 <5 <5 <5 <1 DNE DNE DNE NS 03-01-06 110 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-15-06 3100 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-28-06 4300 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-19-06 2300 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-07 3200 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-06-07 5200 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 08-29-07 6300 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-13-07 3300 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-08 4400 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-18-08 5800 <1 <1 <1 NS <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-10-08 1850 <1 <1 <1 <1 <1 2.72 <1 <1 <1 <10 DNE DNE DNE NS 12-03-08 28 <1 <1 <1 <1 140 5.3 <1 <1 <1 <1 DNE DNE DNE NS 03-18-09 3200 <1 <1 <1 <1 50 2.9 <1 <1 <1 <1 <0.5 NS 12000 NS 06-23-09 5700 <1 <1 <1 <1 0.69J 2.9 <1 <1 <1 <1 <1 NS 17000 NS 09-09-09 4300 <1 <1 <1 <1 <1 NS <1 <1 NS <1 <1 NS 25000 NS 12-03-09 3900 <1 <1 <1 <1 <1 <1 <1 <1 NS <1 <1 NS 30000 NS 03-24-10 3100 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 1600 NS 06-24-10 640 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 6900 NS 09-08-10 1090 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 1630 NS 12-10-10 3100 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 94 NS 03-08-11 1390 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 1940 NS 06-30-11 29.6 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 600 NS 09-08-11 2.1 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 5620 NS 12-09-11 5.9 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 <0.5 <0.5 NS 6820 NS 03-14-12 5.7 ND ND ND ND ND NS ND ND ND ND ND NS 7400 NS 06-07-12 8.2 ND ND ND ND ND ND NS ND ND ND ND NS 6300 NS 9/11-12/12 8.1 ND ND ND ND ND ND NS ND ND ND ND NS 3240 NS 12-12-12 3.3 ND ND ND ND ND ND NS ND ND ND ND NS 3300 NS 03-14-13 5.4 ND ND ND ND NS NS NS ND ND ND ND NS 1860 NS TABLE Historical Monitoring Well Analytical Result Incident #1291 Harold Smith Grocer Union Ridge Road, Burlington, North Carolin Page 1 of 5 PARAMETE UNITS DATE MW-1/ MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15/ TS-1 NCAC 2L MW-1A MW-15A Groundwater Standard TABLE Historical Monitoring Well Analytical Result Incident #1291 Harold Smith Grocer Union Ridge Road, Burlington, North Carolin Ethylbenzene ug/l 08-17-98 1700 <1 <1 <1 <1 <1 <1 <1 NS NA DNE DNE DNE DNE NS 600 09-09-99 400 <1 <1 1.2 2.6 14 <1 NS NS NA DNE DNE DNE DNE 13.0 12-28-99 <1 <1 <4 <1 690 <1 <1 1400 <1 NA DNE DNE DNE DNE <1 04-11-00 840 < 1 < 1 < 1 2.6 < 1 < 1 100 < 1 NA DNE DNE DNE DNE < 1 06-13-00 360 < 1 < 1 < 1 <1 < 1 < 1 230 < 1 NA DNE DNE DNE DNE < 1 09-05-00 13 BDL BDL BDL BDL BDL BDL 110 BDL BDL DNE DNE DNE DNE BDL 12-05-00 4.5 BDL BDL BDL BDL 7.5 BDL NS BDL BDL DNE DNE DNE DNE BDL 03-07-01 38 BDL BDL BDL BDL 100 BDL NS BDL BDL DNE DNE DNE DNE BDL 06-04-01 500 BDL BDL BDL BDL 14 BDL 19 BDL BDL DNE DNE DNE DNE BDL 09-11-01 570 BDL BDL BDL BDL 1.5 BDL BDL BDL BDL DNE DNE DNE DNE BDL 11-29-01 700 BDL BDL BDL BDL 1.2 BDL Dry 1.6 BDL 310 DNE DNE DNE BDL 03-19-02 6.1 BDL BDL BDL BDL BDL BDL Dry BDL BDL 63 DNE DNE DNE BDL 06-20-02 520 BDL BDL BDL BDL BDL BDL Dry 1.3 BDL 120 DNE DNE DNE BDL 09-17-02 200 BDL BDL BDL BDL BDL BDL 54 4.1 BDL 130 DNE DNE DNE BDL 12-16-02 560 BDL BDL BDL BDL BDL BDL BDL 4.4 BDL 82 DNE DNE DNE BDL 03-24-03 410 BDL BDL BDL BDL BDL BDL BDL 2.7 BDL BDL DNE DNE DNE BDL 06-27-03 45 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 09-10-03 260 BDL BDL BDL BDL BDL BDL BDL 1 BDL 1 DNE DNE DNE NS 12-26-03 100 96 4.5 11 3.4 BDL 8.2 BDL 6 4.8 6.6 DNE DNE DNE NS 03-25-04 290 BDL BDL BDL BDL BDL BDL BDL BDL 6.8 BDL DNE DNE DNE NS 06-22-04 330 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-14-04 <100 <1 <1 <1 <1 <1 <1 5.2 <1 <1 <5 DNE DNE DNE NS 12-21-04 230 <1 <1 <1 <1 <1 <1 <1 <1 <1 <2 DNE DNE DNE NS 05-19-05 230 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-13-05 350 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-08-05 20 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-01-06 18 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-15-06 220 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-28-06 330 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-19-06 470 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-07 66 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-06-07 550 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 08-29-07 760 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-13-07 620 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-08 580 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-18-08 730 <1 <1 <1 NS <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-10-08 228 <1 <1 <1 <1 <1 <1 <1 <1 <1 <10 DNE DNE DNE NS 12-03-08 21 <1 <1 <1 <1 11 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-18-09 280 <1 <1 <1 <1 16 <1 <1 <1 <1 <1 6.3 NS 930 NS 06-23-09 870 <1 <1 <1 <1 2.5 <1 <1 <1 <1 <1 <1 NS 3000 NS 09-09-09 830 <1 <1 <1 <1 2.1 NS <1 <1 NS <1 <1 NS 2300 NS 12-03-09 990 <1 <1 <1 <1 <1 <1 <1 <1 NS <1 <1 NS 2700 NS 03-24-10 720 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 160 NS 06-24-10 250 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 1300 NS 09-08-10 625 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 215 NS 12-10-10 700 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 5.1 NS 03-08-11 307 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 198 NS 06-30-11 19.7 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 140 NS 09-08-11 41.9 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 1550 NS 12-09-11 11.8 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 <0.5 <0.5 NS 1740 NS 03-14-12 11 ND ND ND ND ND NS ND ND ND ND ND NS 2200 NS 06-07-12 15 ND ND ND ND ND ND NS ND ND ND ND NS 1900 NS 9/11-12/12 22.5 ND ND ND ND ND ND NS ND ND ND ND NS 1620 NS 12-12-12 21 ND ND ND ND ND ND NS ND ND ND ND NS 1600 NS 03-14-13 13.8 ND ND ND ND NS NS NS ND ND ND ND NS 1440 NS Total Xylene ug/l 08-17-98 8400 <3 <3 <3 <3 <3 <3 <3 NS NA DNE DNE DNE DNE NS 500 09-09-99 4200 <3 4.1 16 14 66 <3 NS NS NA DNE DNE DNE DNE 52.0 12-28-99 <3 <3 <10 12 6200 <3 <3 14000 3 NA DNE DNE DNE DNE <3 04-11-00 7800 < 3 < 3 7.1 20 < 3 < 3 14000 < 3 NA DNE DNE DNE DNE 4.6 06-13-00 4100 < 3 < 3 3.1 35 < 3 < 3 8300 < 3 NA DNE DNE DNE DNE <3 09-05-00 240 BDL BDL 7.3 BDL BDL BDL 8900 BDL BDL DNE DNE DNE DNE BDL 12-05-00 32 BDL BDL BDL BDL 280 BDL NS BDL BDL DNE DNE DNE DNE BDL 03-07-01 1500 BDL BDL BDL BDL 2600 BDL NS BDL BDL DNE DNE DNE DNE BDL 06-04-01 4900 BDL BDL BDL BDL 1900 BDL 1600 BDL BDL DNE DNE DNE DNE BDL 09-11-01 4900 BDL BDL BDL BDL 94 BDL 25 BDL BDL DNE DNE DNE DNE BDL 11-29-01 2800 BDL BDL BDL BDL 22 BDL Dry 5 BDL 4600 DNE DNE DNE BDL 03-19-02 61 BDL BDL BDL BDL BDL BDL Dry BDL BDL 1400 DNE DNE DNE BDL 06-20-02 2700 BDL BDL BDL BDL BDL BDL Dry 13 BDL 4400 DNE DNE DNE BDL 09-17-02 1000 BDL BDL BDL BDL BDL BDL 640 24 BDL 1400 DNE DNE DNE BDL 12-16-02 4500 BDL BDL BDL BDL BDL BDL BDL 35 BDL 230 DNE DNE DNE BDL 03-24-03 6700 BDL BDL BDL BDL BDL BDL BDL 31 BDL 140 DNE DNE DNE BDL 06-27-03 1000 BDL BDL BDL BDL BDL BDL BDL 20 BDL BDL DNE DNE DNE NS 09-10-03 550 BDL BDL BDL BDL BDL BDL BDL 19 BDL 82 DNE DNE DNE NS 12-26-03 3300 32 13 37 12 BDL 25 BDL 67 16 120 DNE DNE DNE NS 03-25-04 6000 BDL BDL BDL BDL BDL BDL BDL 20 BDL 8.3 DNE DNE DNE NS 06-22-04 5200 <1 <1 <1 <1 <1 <1 <1 6.2 <1 <50 DNE DNE DNE NS 09-14-04 590 6.5 <1 <1 <1 5.7 <1 143 <1 <1 7.1 DNE DNE DNE NS 12-21-04 3500 <2 <2 <2 <2 <2 <2 <2 <2 <2 <4 DNE DNE DNE NS 05-19-05 5300 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 09-13-05 5700 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 12-08-05 280 <2 <2 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 03-01-06 370 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 06-15-06 3900 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 09-28-06 6200 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 12-19-06 4400 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 03-14-07 5700 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 06-06-07 7000 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 08-29-07 9600 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 DNE DNE DNE NS 12-13-07 5600 <3 <3 <3 <3 <3 <3 <3 <3 <3 27 DNE DNE DNE NS 03-14-08 6200 <3 <3 <3 <3 <3 <3 <3 <3 <3 16 DNE DNE DNE NS 06-18-08 7800 <3 <3 <3 NS <3 <3 <3 <3 <3 12 DNE DNE DNE NS 09-10-08 2377 <4 <4 <4 <4 <4 <4 <4 <4 <4 <40 DNE DNE DNE NS 12-03-08 610 <3 <3 <3 <3 1810 <3 <3 <3 <3 15 DNE DNE DNE NS 03-18-09 5500 <3 <3 <3 <3 2020 <3 13.6 <3 <3 4.7 2.3 NS 7000 NS 06-23-09 9300 <3 <3 <3 <3 71 <3 <3 <3 <3 <3 <3 NS 22400 NS 09-09-09 8700 <3 <3 <3 <3 30.1 NS <3 <3 NS 3.4 <3 NS 19300 NS 12-03-09 9300 <3 <3 <3 <3 <3 <3 <3 <3 NS 5.8 <3 NS 21200 NS 03-24-10 7800 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 NS 2600 NS 06-24-10 2700 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 NS 11100 NS 09-08-10 5720 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 NS 3790 NS 12-10-10 9700 NS NS <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 <1.5 0.61 <1.5 NS 162 NS 03-08-11 5700 <1.5 <1.5 <1.5 <1.5 0.66 <1.5 <1.5 <1.5 <1.5 0.82 <1.5 NS 2124 NS 06-30-11 213.2 <1.5 <1.5 <1.5 <1.5 0.66 NS NS <1.5 <1.5 5.8 <1.5 NS 602 NS 09-08-11 42.4 <1.5 <1.5 <1.5 <1.5 0.66 NS NS <1.5 <1.5 11.6 <1.5 NS 3990 NS 12-09-11 48 <1.5 <1.5 <1.5 <1.5 <1.5 NS <1.5 <1.5 <1.5 0.66 <1.5 NS 5680 NS 03-14-12 44 ND ND ND ND ND NS ND ND ND ND ND NS 8300 NS 06-07-12 60 ND ND ND ND ND ND NS ND ND ND ND NS 7400 NS 9/11-12/12 73.9 ND ND ND ND ND ND NS ND ND ND ND NS 5940 NS 12-12-12 28 ND ND ND ND ND ND NS ND ND ND ND NS 7400 NS 03-14-13 44 ND ND ND ND NS NS NS ND ND ND ND NS 5600 NS Page 2 of 5 PARAMETE UNITS DATE MW-1/ MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15/ TS-1 NCAC 2L MW-1A MW-15A Groundwater Standard TABLE Historical Monitoring Well Analytical Result Incident #1291 Harold Smith Grocer Union Ridge Road, Burlington, North Carolin TOTAL BTE ug/l 08-17-98 37100 BDL 17 BDL 70 BDL BDL BDL NS NA DNE DNE DNE DNE NS N/ 09-09-99 9300 BDL 52.8 17.2 358.6 246 BDL NS NS NA DNE DNE DNE DNE 94.0 12-28-99 1.3 <3 <3 12 20790 <3 <3 29100 <3 NA DNE DNE DNE DNE <3 04-11-00 4789 BDL BDL 3.1 36.1 BDL BDL 10620 BDL NA DNE DNE DNE DNE BDL 06-13-00 13560 BDL BDL 3.1 35 BDL BDL 10790 BDL NA DNE DNE DNE DNE BDL 09-05-00 582 BDL BDL 7.3 1.1 BDL BDL 11100 BDL BDL DNE DNE DNE DNE BDL 12-05-00 44.2 BDL BDL BDL BDL 296.4 BDL NS BDL BDL DNE DNE DNE DNE BDL 03-07-01 2013 BDL BDL BDL BDL 5017 BDL NS BDL BDL DNE DNE DNE DNE BDL 06-04-01 12700 BDL BDL BDL BDL 2337 BDL 1668 BDL BDL DNE DNE DNE DNE BDL 09-11-01 10870 BDL BDL BDL BDL 120.8 BDL 25 BDL BDL DNE DNE DNE DNE 1.6 11-29-01 7970 BDL BDL BDL BDL 27.6 BDL Dry 20 BDL 11710 DNE DNE DNE BDL 03-19-02 103.4 BDL BDL BDL BDL BDL BDL Dry BDL BDL 1854 DNE DNE DNE BDL 06-20-02 5640 BDL 1.4 BDL 8.8 BDL BDL Dry 20.3 BDL 5884 DNE DNE DNE BDL 09-17-02 2300 BDL BDL BDL 20 BDL BDL 2822 50.5 BDL 5991 DNE DNE DNE BDL 12-16-02 10200 BDL BDL BDL BDL BDL BDL BDL 58.4 BDL 1250 DNE DNE DNE BDL 03-24-03 12910 BDL BDL BDL 3.5 BDL BDL BDL 46.7 BDL 310 DNE DNE DNE BDL 06-27-03 2335 BDL BDL BDL BDL BDL BDL BDL 30 BDL 5.2 DNE DNE DNE NS 09-10-03 1670 BDL 1.4 BDL BDL BDL BDL BDL 28.7 BDL 98 DNE DNE DNE NS 12-26-03 5390 140.6 24.2 65.6 18.1 BDL 44.4 BDL 103.2 24.7 215.3 DNE DNE DNE NS 03-25-04 9690 BDL 1.3 BDL BDL BDL BDL BDL 30 6.8 9.26 DNE DNE DNE NS 06-22-04 8830 BDL BDL BDL BDL BDL BDL BDL 10.1 BDL BDL DNE DNE DNE NS 09-14-04 651 6.5 BDL BDL 1.1 5.7 BDL 164.8 BDL BDL 38.1 DNE DNE DNE NS 12-21-04 6540 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 05-19-05 7820 BDL BDL BDL 3.6 BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 09-13-05 9610 BDL BDL BDL 5.7 BDL BDL BDL BDL BDL 1.6 DNE DNE DNE NS 12-08-05 438 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 03-01-06 510 BDL BDL BDL 0.96 BDL BDL BDL BDL BDL 0.97 DNE DNE DNE NS 06-15-06 7470 BDL BDL BDL 2.6 BDL BDL BDL BDL BDL 1.7 DNE DNE DNE NS 09-28-06 11170 BDL BDL BDL BDL BDL BDL BDL BDL BDL 4.6 DNE DNE DNE NS 12-19-06 7530 BDL BDL BDL BDL BDL BDL BDL BDL BDL 6.6 DNE DNE DNE NS 03-14-07 9406 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 06-06-07 13160 BDL BDL BDL 3.6 BDL BDL BDL BDL BDL 2.4 DNE DNE DNE NS 08-29-07 17000 BDL BDL BDL 2.6 BDL BDL BDL BDL BDL 6.4 DNE DNE DNE NS 12-13-07 9720 BDL BDL BDL BDL BDL BDL BDL BDL BDL 36.2 DNE DNE DNE NS 03-14-08 11430 BDL BDL BDL 24 BDL BDL BDL BDL BDL 146 DNE DNE DNE NS 06-18-08 14640 BDL BDL BDL NS BDL BDL BDL BDL BDL 17.3 DNE DNE DNE NS 09-10-08 4455 BDL BDL BDL 11.6 BDL 2.72 BDL BDL BDL 69.5 DNE DNE DNE NS 12-03-08 677 BDL BDL BDL 8.7 1993 5.3 BDL BDL BDL 56 DNE DNE DNE NS 03-18-09 9090 BDL 1.9 BDL BDL 2091.9 2.9 13.6 BDL BDL 8.3 8.6 NS 20450 NS 06-23-09 16160 BDL BDL BDL BDL 74.16 2.9 BDL BDL BDL BDL BDL NS 42610 NS 09-09-09 14020 BDL BDL BDL BDL 32.86 NS BDL BDL NS 8.5 BDL NS 47510 NS 12-03-09 14370 BRL BRL BRL BRL BRL BRL BRL BRL NS 13.3 BRL NS 54340 NS 03-24-10 11740 BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL NS 4415 NS 06-24-10 3620 BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL BRL NS 19398 NS 09-08-10 7504.7 BRL BRL BRL BRL BRL BRL BRL BRL BRL 1.1 BRL NS 5672.5 NS 12-10-10 13640 NS NS BRL BRL BRL BRL BRL BRL BRL 1.91 BRL NS 266.5 NS 03-08-11 7517 ND ND ND ND 0.66 ND ND ND ND 0.82 ND NS 4314 NS 06-30-11 280.8 ND ND ND ND 0.66 NS NS ND ND 5.8 ND NS 1419.1 NS 09-08-11 108.4 ND ND ND ND 0.66 NS NS ND ND 13.3 ND NS 11622 NS 12-09-11 81.1 ND ND ND ND ND NS ND ND ND 1.27 ND NS 14624 NS 03-14-12 80.7 ND ND ND ND ND NS ND ND ND ND ND NS 18190 NS 06-07-12 111.2 ND ND ND ND ND ND NS ND ND ND ND NS 15820 NS 9/11-12/12 134.6 ND ND ND ND ND ND NS ND ND 1.2 ND NS 10932 NS 12-12-12 71.3 ND ND ND ND 0.2 ND NS ND ND 0.81 ND NS 12391 NS 03-14-13 83.6 ND ND ND ND NS NS NS ND ND ND ND NS 8982.8 NS Methyl Tertiary ug/l 08-17-98 <500 450 24 <5 10 <5 7 <5 NS NA DNE DNE DNE DNE NS 20 Butyl Ether 09-09-99 <200 380 150 <5 49 <5 <5 NS NS NA DNE DNE DNE DNE 74.0 (MTBE)12-28-99 15 610 290 <5 <2000 <5 <5 <50 <5 NA DNE DNE DNE DNE 230.0 04-11-00 200 87 82 < 5 25 < 5 < 5 610 < 5 NA DNE DNE DNE DNE 77.0 06-13-00 <200 140 17 8.4 <5 < 5 < 5 520 < 5 NA DNE DNE DNE DNE 30.0 09-05-00 31 8.2 140 BDL BDL BDL BDL 550 BDL BDL DNE DNE DNE DNE 18.0 12-05-00 52 150 20 BDL 7.1 5.2 BDL NS BDL BDL DNE DNE DNE DNE 6.3 03-07-01 100 170 29 BDL 12 5.1 BDL NS BDL BDL DNE DNE DNE DNE 13.0 06-04-01 100 73 BDL BDL BDL 11 BDL BDL BDL BDL DNE DNE DNE DNE 8.2 09-11-01 BDL 99 BDL BDL BDL BDL BDL 14 BDL BDL DNE DNE DNE DNE BDL 11-29-01 68 170 78 BDL BDL BDL BDL Dry BDL BDL BDL DNE DNE DNE BDL 03-19-02 20 BDL 59 BDL BDL BDL BDL Dry BDL BDL 110 DNE DNE DNE 6.2 06-20-02 63 63 91 BDL 13 BDL BDL Dry BDL BDL 270 DNE DNE DNE BDL 09-17-02 BDL 82 48 BDL 22 6.3 BDL 85 8 BDL 180 DNE DNE DNE BDL 12-16-02 BDL 6.6 47 BDL BDL BDL BDL BDL 16 BDL 410 DNE DNE DNE BDL 03-24-03 BDL 7 130 BDL 10 BDL BDL BDL 19 BDL 170 DNE DNE DNE BDL 06-27-03 BDL 12 190 BDL BDL 13 14 BDL 20 BDL 50 DNE DNE DNE NS 09-10-03 BDL 29 240 BDL BDL 1.1 18 BDL 12 BDL 300 DNE DNE DNE NS 12-26-03 BDL 65 190 BDL BDL BDL 31 BDL 21 BDL 380 DNE DNE DNE NS 03-25-04 <50 93 170 BDL 10 BDL 13 BDL 28 BDL 200 DNE DNE DNE NS 06-22-04 <250 460 110 <5 6.3 6.2 16 <5 17 <5 <250 DNE DNE DNE NS 09-14-04 <500 260 69 <5 11 <5 13 20 18 <5 160 DNE DNE DNE NS 12-21-04 <500 54 83 <5 <5 <5 14 <5 8.8 <5 82 DNE DNE DNE NS 05-19-05 <50 130 34 <5 12 4.7 13 <5 11 <5 15 DNE DNE DNE NS 09-13-05 <50 120 21 <5 17 5.1 4.4 <5 7.2 <5 15 DNE DNE DNE NS 12-08-05 <5 26 38 <5 6.4 <5 <5 <5 <5 <5 <5 DNE DNE DNE NS 03-01-06 <50 3.9J 9.3 <5 7.9 6.7 <5 <5 <5 <5 4.8J DNE DNE DNE NS 06-15-06 <50 33 20 <5 9.2 <5 <5 <5 <5 <5 3.0J DNE DNE DNE NS 09-28-06 <50 26 17 <5 5.1 <5 <5 <5 <5 <5 5.8 DNE DNE DNE NS 12-19-06 <50 6.7 20 <5 <5 <5 <5 <5 <5 <5 6.3 DNE DNE DNE NS 03-14-07 <50 <5 10 <5 4.3J <5 <5 <5 <5 <5 2.7J DNE DNE DNE NS 06-06-07 <50 19 7.5 <5 5.9 <5 4.9J <5 <5 <5 4.1J DNE DNE DNE NS 08-29-07 <50 73 4.6J <5 7.1 <5 <5 <5 <5 <5 4.1J DNE DNE DNE NS 12-13-07 <50 97 20 <5 8.5 <5 <5 <5 <5 <5 13 DNE DNE DNE NS 03-14-08 <50 10 6.9 <5 16 <5 <5 <5 <5 <5 74 DNE DNE DNE NS 06-18-08 <50 26 27 <5 NS <5 <5 <5 <5 <5 15 DNE DNE DNE NS 09-10-08 <200 2.3 <2 <2 6.39 <2 <2 <2 <2 <2 38.1 DNE DNE DNE NS 12-03-08 <5 2.8J 8.9 <5 9.3 5.1 <5 <5 <5 <5 75 DNE DNE DNE NS 03-18-09 <50 <5 <5 <5 <5 8.2 <5 8.3 <5 <5 25 <0.5 NS <50 NS 06-23-09 <50 <5 5.4 <5 <5 3.3J <5 <5 <5 <5 11 <5 NS <50 NS 09-09-09 <50 <5 7.7 <5 <5 2.6J NS <5 <5 NS 44 <5 NS <200 NS 12-03-09 <50 <5 4J <5 <5 <5 <5 <5 <5 NS 92 <5 NS <200 NS 03-24-10 <50 <5 13 <5 <5 <5 <5 <5 <5 <5 3.3J <5 NS <200 NS 06-24-10 <50 <1 4.2 <1 <1 1.5 <1 <1 <1 <1 13 <1 NS <40 NS 09-08-10 <2.5 <0.5 1.7 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 45.8 <0.5 NS <5 NS 12-10-10 <10 NS NS <1 <1 <1 <1 <1 <1 <1 57 <1 NS <1 NS 03-08-11 <10 <0.5 1.6 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 19.1 <0.5 NS <10 NS 06-30-11 2.7 <0.5 0.83 <0.5 <0.5 <0.5 NS NS 0.51 <0.5 23.8 <0.5 NS <0.5 NS 09-08-11 12.3 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS 0.54 <0.5 54.7 <0.5 NS 2.9 NS 12-09-11 9.2 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 0.52 <0.5 28.5 <0.5 NS <25 NS 03-14-12 9.6 ND 0.5 ND 0.25J ND NS ND 0.84 ND 10 ND NS ND NS 06-07-12 ND ND ND ND ND ND ND NS 1.7 ND 15 ND NS ND NS 9/11-12/12 21.4 ND ND ND ND ND ND NS 2.2 ND 33.8 ND NS ND NS 12-12-12 21 ND ND ND 0.19J ND ND NS 0.32J ND 24 ND NS ND NS 03-14-13 21.3 ND ND ND ND NS NS NS ND ND 8.4 ND NS ND NS Page 3 of 5 PARAMETE UNITS DATE MW-1/ MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15/ TS-1 NCAC 2L MW-1A MW-15A Groundwater Standard TABLE Historical Monitoring Well Analytical Result Incident #1291 Harold Smith Grocer Union Ridge Road, Burlington, North Carolin Ethylene ug/l 08-17-98 <100 <1 <1 <1 <1 <1 <1 <1 NS NA DNE DNE DNE DNE NS 0.0200 Dibromid 09-09-99 <40 <1 <1 <1 <1 <1 <1 NS NS NA DNE DNE DNE DNE NS (EDB)12-28-99 <1 <1 <4 <1 <400 <1 <1 <10 <1 NA DNE DNE DNE DNE <1 04-11-00 < 40 < 1 < 1 < 1 < 1 < 1 < 1 64 < 1 NA DNE DNE DNE DNE < 1 06-13-00 42 < 1 < 1 < 1 < 1 < 1 < 1 37 < 1 NA DNE DNE DNE DNE < 1 09-05-00 8.9 BDL BDL BDL BDL BDL BDL 36 BDL BDL DNE DNE DNE DNE BDL 12-05-00 6.4 BDL BDL BDL BDL BDL BDL NS BDL BDL DNE DNE DNE DNE BDL 03-07-01 20 BDL BDL BDL BDL BDL BDL NS BDL BDL DNE DNE DNE DNE BDL 06-04-01 31 BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE DNE BDL 09-11-01 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE DNE BDL 11-29-01 BDL BDL BDL BDL BDL BDL BDL Dry BDL BDL BDL DNE DNE DNE BDL 03-19-02 BDL BDL BDL BDL BDL BDL BDL Dry BDL BDL BDL DNE DNE DNE BDL 06-20-02 1.5 BDL BDL BDL BDL BDL BDL Dry BDL BDL 14 DNE DNE DNE BDL 09-17-02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE BDL 12-16-02 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 18 DNE DNE DNE BDL 03-24-03 13 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE BDL 06-27-03 13 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL DNE DNE DNE NS 09-10-03 11 BDL BDL BDL BDL BDL BDL BDL BDL BDL 11 DNE DNE DNE NS 12-26-03 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 7.5 DNE DNE DNE NS 03-25-04 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 1.2 DNE DNE DNE NS 06-22-04 <50 <1 <1 <1 <1 <1 <1 <1 <1 <1 <50 DNE DNE DNE NS 09-14-04 <100 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-21-04 <100 <1 <1 <1 <1 <1 <1 <1 <1 <1 <2 DNE DNE DNE NS 05-19-05 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-13-05 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-08-05 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-01-06 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-15-06 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-28-06 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-19-06 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-06-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 08-29-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-13-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-08 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-18-08 <10 <1 <1 <1 NS <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-10-08 <2 <1 <1 <1 <1 <1 <1 <1 <1 <1 <2 DNE DNE DNE NS 12-03-08 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-18-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 NS <50 NS 06-23-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS <50 NS 09-09-09 <10 <1 <1 <1 <1 <1 NS <1 <1 NS <1 <1 NS <40 NS 12-03-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 NS <1 <1 NS <40 NS 03-24-10 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS <40 NS 06-24-10 14 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 28 NS 09-08-10 <2.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS <5 NS 12-10-10 <5 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS 3.9 NS 03-08-11 <10 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS <10 NS 06-30-11 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 1.9 NS 09-08-11 <1.2 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 7 NS 12-09-11 <1 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 <0.5 <0.5 NS <25 NS 03-14-12 ND ND ND ND ND ND NS ND ND ND ND ND NS ND NS 06-07-12 ND ND ND ND ND ND ND NS ND ND ND ND NS ND NS 9/11-12/12 ND ND ND ND ND ND ND NS ND ND ND ND NS ND NS 12-12-12 ND ND ND ND ND ND ND NS ND ND ND ND NS ND NS 03-14-13 ND ND ND ND ND NS NS NS ND ND ND ND NS ND NS Isopropyl Ethe ug/l 08-17-98 <500 16 10 <5 <5 <5 <5 <5 NS NA DNE DNE DNE DNE NS 70 (IPE)09-09-99 230 53 190 <5 94 <5 <5 35 NS NA DNE DNE DNE DNE NS 12-28-99 24 71 250 6.9 <2000 <5 <5 1600 <5 NA DNE DNE DNE DNE 24.0 04-11-00 610 < 5 44 < 5 18 < 5 < 5 580 < 5 NA DNE DNE DNE DNE < 5 06-13-00 410 < 5 <1 5.8 <5 5.3 <1 740 < 5 NA DNE DNE DNE DNE < 5 09-05-00 13 BDL BDL BDL BDL 9.5 BDL 670 BDL BDL DNE DNE DNE DNE BDL 12-05-00 44 BDL BDL BDL BDL 82 BDL NS BDL BDL DNE DNE DNE DNE BDL 03-07-01 200 BDL 8.2 BDL 7 73 BDL NS BDL BDL DNE DNE DNE DNE 6.4 06-04-01 400 BDL BDL BDL BDL 68 BDL BDL BDL BDL DNE DNE DNE DNE BDL 09-11-01 280 BDL BDL BDL BDL 25 BDL 8.2 6.2 BDL DNE DNE DNE DNE BDL 11-29-01 270 BDL 14 BDL BDL 20 BDL Dry 9.3 BDL 610 DNE DNE DNE BDL 03-19-02 52 BDL 8.1 BDL BDL BDL BDL Dry 17 BDL 440 DNE DNE DNE BDL 06-20-02 260 BDL 21 BDL 8.3 BDL BDL Dry 41 BDL 660 DNE DNE DNE BDL 09-17-02 210 BDL 13 BDL 15 BDL BDL 710 62 BDL 1300 DNE DNE DNE BDL 12-16-02 250 BDL 12 BDL BDL BDL BDL BDL 77 BDL 790 DNE DNE DNE BDL 03-24-03 BDL BDL 27 BDL 5.6 BDL BDL BDL 70 BDL 350 DNE DNE DNE BDL 06-27-03 BDL BDL 31 BDL BDL BDL BDL BDL 67 BDL 86 DNE DNE DNE NS 09-10-03 BDL 1.2 38 BDL BDL BDL 19 BDL 54 BDL 320 DNE DNE DNE NS 12-26-03 49 BDL 32 BDL BDL BDL 21 BDL 65 BDL 390 DNE DNE DNE NS 03-25-04 85 2.6 29 BDL 3 BDL 6.7 BDL 72 BDL 230 DNE DNE DNE NS 06-22-04 <250 13 17 <5 <5 <5 13 <5 50 <5 290 DNE DNE DNE NS 09-14-04 <500 5.8 7.9 <5 <5 <5 5.6 40 40 <5 230 DNE DNE DNE NS 12-21-04 <500 <5 18 <5 <5 <5 9 <5 7.1 5 110 DNE DNE DNE NS 05-19-05 <50 20 <5 <5 7.1 <5 <5 <5 <5 <5 29 DNE DNE DNE NS 09-13-05 87 3.8 3.6 <5 11 3 7.2 <5 <5 <5 49 DNE DNE DNE NS 12-08-05 <5 <5 7.6 <5 <5 <5 <5 <5 <5 <5 15 DNE DNE DNE NS 03-01-06 <50 <5 <5 <5 3.7J 2.9J <5 <5 <5 <5 13 DNE DNE DNE NS 06-15-06 65 <5 5.6 <5 6.3 <5 <5 <5 <5 <5 7.2 DNE DNE DNE NS 09-28-06 91 6.3 <5 <5 3.1J <5 <5 <5 <5 <5 12 DNE DNE DNE NS 12-19-06 100 <5 5J <5 <5 <5 <5 <5 <5 <5 11 DNE DNE DNE NS 03-14-07 89 <5 3.6J <5 <5 <5 <5 <5 <5 <5 3J DNE DNE DNE NS 06-06-07 130 <5 2.6J <5 2.7J <5 1.5J <5 <5 <5 6.6 DNE DNE DNE NS 08-29-07 88 <5 1.7J <5 2.3J <5 <5 <5 <5 <5 9.4 DNE DNE DNE NS 12-13-07 84 <5 7.9 <5 4.5J <5 <5 <5 <5 <5 8.8 DNE DNE DNE NS 03-14-08 86 <5 3J <5 9.9 <5 <5 <5 <5 <5 270 DNE DNE DNE NS 06-18-08 <50 <5 13 <5 NS <5 <5 <5 <5 <5 19 DNE DNE DNE NS 09-10-08 <100 <1 <1 <1 9.28 <1 <1 <1 <1 <1 221 DNE DNE DNE NS 12-03-08 15 <5 4.6J <5 6.9 23 <5 8.1 <5 <5 200 DNE DNE DNE NS 03-18-09 <50 <5 <5 <5 <5 19 <5 10 <5 <5 69 <0.5 NS <50 NS 06-23-09 <50 <5 <5 <5 <5 6.2 <5 <5 <5 <5 10 <5 NS <50 NS 09-09-09 <50 <5 3.3J <5 <5 4.9J NS <5 <5 NS 73 <5 NS <200 NS 12-03-09 <50 <5 <5 <5 <5 <5 <5 <5 <5 NS 180 <5 NS <200 NS 03-24-10 <50 <5 5.9 <5 <5 <5 <5 <5 <5 <5 3.2J <5 NS <200 NS 06-24-10 <5 <0.5 1.8 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 12 <0.5 NS <20 NS 09-08-10 2.9 <0.5 0.66 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 35.9 <0.5 NS <5 NS 12-10-10 6 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 49 <0.5 NS 1.3 NS 03-08-11 <10 <0.5 <0.5 <0.5 <0.5 0.56 <0.5 <0.5 0.82 <0.5 24.6 <0.5 NS <10 NS 06-30-11 13 <0.5 <0.5 <0.5 <0.5 0.56 NS NS 1.2 <0.5 29.2 <0.5 NS 2.7 NS 09-08-11 62.2 <0.5 <0.5 <0.5 <0.5 0.56 NS NS 0.73 <0.5 55.2 <0.5 NS 22.5 NS 12-09-11 40.9 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 29.1 <0.5 NS <25 NS 03-14-12 47 ND ND ND ND ND NS ND 0.17J ND 11 ND NS ND NS 06-07-12 78 ND ND ND ND ND ND NS 0.52J ND 12 ND NS 15J NS 9/11-12/12 94.8 ND ND ND ND ND ND NS 1.6 ND 29.8 ND NS 13.5 NS 12-12-12 120 ND ND ND 0.16J ND ND NS 1.6 ND 26 ND NS ND NS 03-14-13 112 ND ND ND ND NS NS NS ND ND 10.2 ND NS ND NS Page 4 of 5 PARAMETE UNITS DATE MW-1/ MW-3 MW-4 MW-5 MW-6* MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15/ TS-1 NCAC 2L MW-1A MW-15A Groundwater Standard TABLE Historical Monitoring Well Analytical Result Incident #1291 Harold Smith Grocer Union Ridge Road, Burlington, North Carolin 1,2-Dichloroethane ug/l 08-17-98 <100 <1 <1 <1 <1 <1 <1 <1 NS NA DNE DNE DNE DNE NS 0.40 09-09-99 <40 <1 28 <1 9.3 <1 <1 NS NS NA DNE DNE DNE DNE 1.5 12-28-99 <1 <1 6.2 <1 <400 <1 <1 340 <1 NA DNE DNE DNE DNE 2.3 04-11-00 53 < 1 4.5 < 1 2.3 < 1 < 1 100 < 1 NA DNE DNE DNE DNE < 1 06-13-00 <40 < 1 <1 < 1 <1 < 1 < 1 87 < 1 NA DNE DNE DNE DNE < 1 09-05-00 15 BDL BDL BDL BDL BDL BDL 23 BDL BDL DNE DNE DNE DNE BDL 12-05-00 13 BDL BDL BDL BDL 7.5 BDL NS BDL BDL DNE DNE DNE DNE BDL 03-07-01 88 BDL BDL BDL BDL 12 BDL NS BDL BDL DNE DNE DNE DNE BDL 06-04-01 68 BDL BDL BDL BDL 12 BDL BDL BDL BDL DNE DNE DNE DNE BDL 09-11-01 28 BDL BDL BDL BDL 1.9 BDL BDL BDL BDL DNE DNE DNE DNE BDL 11-29-01 50 BDL 1.7 BDL BDL 3.8 BDL Dry BDL BDL 18 DNE DNE DNE BDL 03-19-02 11 BDL BDL BDL BDL BDL BDL Dry BDL BDL 20 DNE DNE DNE BDL 06-20-02 46 BDL 2.5 BDL 1.1 BDL BDL Dry 3.6 BDL 67 DNE DNE DNE BDL 09-17-02 36 BDL BDL BDL 1.9 BDL BDL 58 7.4 BDL 120 DNE DNE DNE BDL 12-16-02 37 BDL 1.2 BDL BDL BDL BDL BDL 10 BDL 100 DNE DNE DNE BDL 03-24-03 14 BDL 3.5 BDL BDL BDL BDL BDL 8.3 BDL BDL DNE DNE DNE BDL 06-27-03 BDL BDL 5.6 BDL BDL BDL BDL BDL 9.6 BDL 9 DNE DNE DNE NS 09-10-03 11 BDL 6.6 BDL BDL BDL BDL BDL BDL BDL 53 DNE DNE DNE NS 12-26-06 BDL BDL 4.2 BDL BDL BDL 1.2 BDL 6.2 BDL 57 DNE DNE DNE NS 03-25-04 7.4 0.5 2.9 BDL BDL BDL BDL BDL 7.7 BDL 36 DNE DNE DNE NS 06-22-04 <50 1.9 2.8 <1 <1 <1 1.1 <1 7.4 <1 52 DNE DNE DNE NS 09-14-04 <100 <1 <1 <1 <1 <1 <1 9.1 8.1 <1 40 DNE DNE DNE NS 12-21-04 <100 2.8 <1 <1 <1 <1 <1 1.1 6.9 <1 25 DNE DNE DNE NS 05-19-05 <10 2.1 <1 <1 <1 <1 <1 <1 3.8 <1 4.9 DNE DNE DNE NS 09-13-05 <10 <1 <1 <1 <1 <1 <1 <1 3.8 <1 5.6 DNE DNE DNE NS 12-08-05 <1 <1 1.1 <1 <1 <1 <1 <1 3.4 <1 3.3 DNE DNE DNE NS 03-01-06 <10 <1 <1 <1 <1 <1 <1 <1 1.1 <1 <1 DNE DNE DNE NS 06-15-06 <10 <1 <1 <1 <1 <1 <1 <1 2.1 <1 <1 DNE DNE DNE NS 09-28-06 <10 <1 <1 <1 <1 <1 <1 <1 3.2 <1 2 DNE DNE DNE NS 12-19-06 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 1.7 DNE DNE DNE NS 03-14-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-06-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 08-29-07 <10 <1 <1 <1 <1 <1 <1 <1 1.4 <1 1.3 DNE DNE DNE NS 12-13-07 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 1.5 DNE DNE DNE NS 03-14-08 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 31 DNE DNE DNE NS 06-18-08 <10 <1 1.3 <1 NS <1 <1 <1 <1 <1 2.8 DNE DNE DNE NS 09-10-08 <2 <1 <1 <1 <1 <1 <1 <1 <1 <1 29.3 DNE DNE DNE NS 12-03-08 <1 <1 <1 <1 <1 4 <1 0.76J <1 <1 30 DNE DNE DNE NS 03-18-09 <10 <1 <1 <1 <1 2.1 <1 1.5 <1 <1 4.5 <0.5 NS <50 NS 06-23-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 0.69J <1 NS <50 NS 09-09-09 <10 <1 <1 <1 <1 0.64J NS <1 <1 NS 8.6 <1 NS <40 NS 12-03-09 <10 <1 <1 <1 <1 <1 <1 <1 <1 NS 13 <1 NS <40 NS 03-24-10 <10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS <40 NS 06-24-10 <5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 2.8 <0.5 <0.5 NS <20 NS 09-08-10 <2.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 6.9 <0.5 NS <5 NS 12-10-10 <5 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 11 <0.5 NS <0.5 NS 03-08-11 <10 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 7.1 <0.5 NS <10 NS 06-30-11 1.1 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 9.1 <0.5 NS 0.58 NS 09-08-11 4.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 10.9 <0.5 NS 4 NS 12-09-11 4.1 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 <0.5 7.1 <0.5 NS <25 NS 03-14-12 ND ND ND ND ND ND NS ND 0.33J ND 3.6 ND NS ND NS 06-07-12 ND ND ND ND ND ND ND NS ND ND 4 ND NS ND NS 9/11-12/12 13.7 ND ND ND ND ND ND NS 0.67 ND 5.9 ND NS ND NS 12-12-12 15 ND ND ND ND ND ND NS ND ND 0.81 ND NS 4.9 NS 03-14-13 14.2 ND ND ND ND NS NS NS 0.72 ND 3.3 ND NS ND NS Naphthalene ug/l 03-01-06 32 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 6 06-15-06 260 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-28-06 370 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-19-06 530 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-07 430 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 06-06-07 630 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 08-29-07 600 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 12-13-07 490 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 03-14-08 470 <1 <1 <1 <1 <1 <1 <1 <1 <1 4.5 DNE DNE DNE NS 06-18-08 590 <1 <1 <1 NS <1 <1 <1 <1 <1 <1 DNE DNE DNE NS 09-10-08 136 <1 <1 <1 <1 <1 <1 <1 <1 <1 <10 DNE DNE DNE NS 12-03-08 31 <1 <1 <1 <1 <1 <1 <1 <1 <1 3.5 DNE DNE DNE NS 03-18-09 250 <1 1.9 <1 <1 <1 <1 1.6 <1 <1 <1 6.2 NS 490 NS 06-23-09 470 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 950 NS 09-09-09 540 <1 <1 <1 <1 <1 NS <1 <1 NS <1 <1 NS 680 NS 12-03-09 490 <1 <1 <1 <1 <1 <1 <1 <1 NS <1 <1 NS 750 NS 03-24-10 550 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 220 NS 06-24-10 680 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 580 NS 09-08-10 736 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 NS 255 NS 12-10-10 520 NS NS <1 <1 <1 <1 <1 <1 <1 <1 <1 NS 7.1 NS 03-08-11 337 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 NS 118 NS 06-30-11 54.1 <2 <2 <2 <2 <2 NS NS <2 <2 3 <2 NS 41.6 NS 09-08-11 154 <2 <2 <2 <2 <2 NS NS <2 <2 5.9 <2 NS 395 NS 12-09-11 112 <2 <2 <2 <2 <2 NS <2 <2 <2 <2 <2 NS 504 NS 03-14-12 87 ND ND ND ND ND NS ND ND ND ND ND NS 130J NS 06-07-12 84 ND ND ND ND ND ND NS ND ND ND ND NS 150 NS 9/11-12/12 197 ND ND ND ND ND ND NS ND ND ND ND NS 515 NS 12-12-12 99 ND ND ND ND ND ND NS ND ND ND ND NS 250 NS 03-14-13 84.6 ND ND ND ND NS NS NS ND ND ND ND NS 344 NS NA=Not Analyzed for Parameter DNE=Did Not Exist Bold Values exceed the NCAC 2L Groundwater Standard NS=Not Sampled BDL=Below Detection Limits Page 5 of 5 Parameter Date MW-1 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 7/29/1999 9.9 5.5 NT 0.52 3.4 NT NT 5.4 DNE DNE DNE DNE DNE DNE 8/9/1999 9.95 5.54 NT 0.55 3.4 NT NT 5.45 DNE DNE DNE DNE DNE DNE 8/24/1999 9.5 5.63 NT 0.7 3.19 NT NT 2.63 DNE DNE DNE DNE DNE DNE 9/13/1999 3.42 3.76 0.78 0.67 2.05 NT NT D DNE DNE DNE DNE DNE DNE 12/28/1999 7.01 5.15 5.27 3.14 4.23 4.98 4.85 5.38 5.42 DNE DNE DNE DNE DNE 4/10/2000 3.96 3.57 3.04 1.24 0.99 5.84 4.22 1.4 2.85 DNE DNE DNE DNE DNE 6/13/2000 0.54 1.39 3.1 0.81 3.73 1.66 1.62 0.71 2.85 DNE DNE DNE DNE DNE 8/24/2000 0.55 0.77 0.84 1 3.5 0.86 0.65 4.75 3.12 4.15 DNE DNE DNE DNE 9/5/2000 0.55 1.2 2.09 0.96 3.68 1.53 1.45 2.82 3.03 3.57 DNE DNE DNE DNE 12/15/2000 3.43 1.01 1.49 1.21 3.63 0.43 2.6 D 3.65 1.4 DNE DNE DNE DNE 3/7/2001 3.29 0.97 1.5 1.23 3.52 0.4 2.52 D 3.61 1.35 DNE DNE DNE DNE DO (mg/l)6/4/2001 1.87 0.3 0.68 0.92 2.71 0.1 2 2.43 2.94 1.01 DNE DNE DNE DNE 9/11/2001 0.44 1.66 1.52 0.99 4.02 0.6 0.69 1.35 2.4 1.5 DNE DNE DNE DNE 11/29/2001 0.6 0.78 0.56 1.85 3.55 1.13 0.33 D 2.22 0.5 0.25 DNE DNE DNE 3/19/2002 0.45 0.53 0.48 1.67 3.39 1.02 0.3 D 2.05 0.37 0.2 DNE DNE DNE 6/20/2002 0.75 1.02 0.94 1.62 2.4 3.38 1.09 D 1.63 2.35 0.82 DNE DNE DNE 9/17/2002 0.66 1.56 2.28 1.8 5.66 1.34 1.25 1.07 1.49 2.56 1.04 DNE DNE DNE 12/16/2002 0.76 4.57 3.14 2.44 4.77 3.72 4.79 2.38 1.17 3.75 1.2 DNE DNE DNE 3/24/2003 1.09 4.16 3.88 1.58 2.68 2.55 3.23 2.71 1.58 2.31 1.79 DNE DNE DNE 6/27/2003 NT 0.29 1.76 0.55 0.21 1.53 2.08 2.45 0.35 1.4 0.84 DNE DNE DNE 9/10/2003 3.4 0.5 2.7 0.4 0.3 2.8 0.5 4.9 0.4 1.2 0.4 DNE DNE DNE 12/26/2003 0.32 2.82 7.68 0.09 0 5.3 0.13 5.81 0.04 3.27 0.07 DNE DNE DNE 3/25/2004 9.93 0.3 3.55 0.03 0 1.96 0.8 1.06 3.16 2.9 0 DNE DNE DNE 6/22/2004 6.15 0.49 3.24 0.47 0.09 0.38 0.29 7.14 0.09 1.72 0 DNE DNE DNE 9/14/2004 5.64 0.44 1.73 0.02 0 8.56 0.22 8.03 0 1.39 0 DNE DNE DNE 12/21/2004 5.17 0.53 0.41 0.3 0 5.7 0.65 4.7 1.04 0.94 0.04 DNE DNE DNE 5/19/2005 6.57 0 0 0 0 3.3 0 6.27 0.2 1.54 0 DNE DNE DNE 9/13/2005 5.84 2.02 3.28 0 0 2.26 1.04 2.76 1.07 5.59 0 DNE DNE DNE 12/8/2005 5.72 2.91 5.39 0.38 0 7.51 2.07 8.62 2.79 3.92 0 DNE DNE DNE 3/1/2006 8.84 1.86 7.09 0 0 6.65 8.85 8.87 1.93 2.23 0.25 DNE DNE DNE 6/15/2006 8.65 0.69 2.11 0.48 0.03 11.15 1.74 7.58 3.13 7.11 0.46 DNE DNE DNE 9/28/2006 5.08 0.21 5.8 0.17 0 7.65 1.49 7.27 3.92 3.76 0 DNE DNE DNE 12/19/2006 7.9 1.44 2.48 0 0 9.74 0.34 9.4 3.7 2.68 0.5 DNE DNE DNE 3/14/2007 2.9 7.52 4.21 2.37 7.56 6.7 7.61 3.9 4.17 4.5 6.12 DNE DNE DNE 6/6/2007 11.67 2.26 6.1 1.94 1.34 14.68 3.75 14.51 4.58 4.55 1.04 DNE DNE DNE 8/29/2007 12.72 2.42 4.97 2.44 2.21 14 13.52 d 7.32 10.58 3.5 DNE DNE DNE 12/13/2007 1.87 2.4 1.26 2.88 0 NR 2.7 NR 2.48 2.69 0 DNE DNE DNE 3/14/2008 1.41 2.05 0.97 1.07 2.75 6.84 2.35 NR 0.92 1.89 0.56 DNE DNE DNE 6/18/2008 6.92 8.85 7.1 5.9 NT 6.81 7.74 NR 6.94 7.73 6.12 DNE DNE DNE 9/10/2008 6.37 4.84 8.06 5.65 4.86 6.68 7.94 NR 3.91 5.89 6.34 DNE DNE DNE 12/3/2008 NR NR NR NR NR NR NR NR NR NR NR DNE DNE DNE 3/18/2009 9.6 8.04 10 6.33 6.57 7.78 9.72 8.6 11.33 10.08 9.4 11.78 NS 10.46 6/23/2009 2.61 4.52 4.94 3.3 5.66 0.79 4.24 2.58 3.02 1.5 2.92 5.83 NS 4.81 9/9/2009 6.19 7.09 7.2 7.67 6.21 5.83 NR NR 5.81 NR 6.92 3.96 NR 6.71 3/24/2010 7.45 4.79 2.72 8.02 7.1 5.11 2.52 7.06 1.53 4.31 5.21 9.75 NR 6.63 6/24/2010 1.07 1.96 3.21 1.39 1.24 2.16 1.8 4.09 2.25 2.19 2.26 7.9 NR 2.91 9/7/2010 1.36 1.2 3.3 8.48 1.75 6.42 1.82 2.55 9.08 2.43 2.28 8.99 NR 8.14 12/10/2010 6.31 4.56 7.22 4.41 5 9.09 6.21 NR 8.46 7.48 6.4 10.88 NR 7.83 3/8/2011 1.23 1.78 1.59 1.44 1.62 3.04 1.25 NR 1.95 1.59 0.85 1.8 NR 1.63 6/30/2011 1.77 10.54 3.59 2.3 2.24 3.21 NR NR 2.77 4.97 5.02 2.85 NR 1.85 9/8/2011 1.79 1.74 2.45 1.63 4.96 NR NR NR 1.74 2.76 1.82 2.96 NR 2.67 12/9/2011 1.57 4.53 5 2.92 1.51 NR NR NR 2.62 2.14 1.5 2 NR 1.41 3/13/2012 1.82 3.02 3.23 1.94 3.49 NR NR NR 3.31 4.54 2.99 8.15 NR 1.68 6/7/2012 3.31 4.45 3.19 1.96 2.18 NR 1.63 NR 1.69 3.85 1.8 4.32 NR 1.58 9/11/2012 1.77 2.37 3.15 2.64 2.49 NR 2.19 NR 3.31 3.35 2.07 2.98 NR 1.63 TABLE 5 Field Measurements - Monitoring Wells Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina Page 1 of 6 Parameter Date MW-1 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 TABLE 5 Field Measurements - Monitoring Wells Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina 8/24/1999 20.8 19 NT 18.4 20 NT NT 17.4 DNE DNE DNE DNE DNE DNE 9/13/1999 21.6 18.7 18.9 20.5 20.2 19.1 19 D DNE DNE DNE DNE DNE DNE 12/28/1999 19.6 16.7 16.6 16.6 18.8 16.5 16.8 16 16.1 DNE DNE DNE DNE DNE 4/10/2000 16.4 14.1 15.3 15.4 16.5 14.1 15.1 15 15 DNE DNE DNE DNE DNE 6/13/2000 18.7 16.6 16.7 17.1 17.9 16.5 17.1 15.8 15.9 DNE DNE DNE DNE DNE 8/24/2000 21.3 18.4 18.4 18.2 20.2 18.5 18 21 17.2 17.2 DNE DNE DNE DNE 9/5/2000 21.1 18.2 18.3 18 19.9 18.3 17.9 20.8 17 17.1 DNE DNE DNE DNE 12/15/2000 18.8 17.8 18 18.8 19 16.9 16.7 D 16.7 16.7 DNE DNE DNE DNE 12/15/2000 18.8 17.8 18 18.8 19 16.9 16.7 D 16.7 16.7 DNE DNE DNE DNE 6/4/2001 18.8 17.9 18 18.9 18.9 17.1 16.9 17 16.5 16.7 DNE DNE DNE DNE 9/11/2001 20 18 18.2 17.7 19.6 18.2 17.9 17 16.4 16.2 DNE DNE DNE DNE (°C)11/29/2001 20.3 18.2 18 18.4 19 17.7 17.8 D 17 17 16.9 DNE DNE DNE (C) 3/19/2002 20.9 18.5 18.4 18.8 19.3 18.2 18.5 D 17.8 17.7 17.6 DNE DNE DNE 6/20/2002 17.5 16.2 16.3 16.6 17.5 16 15.8 D 15.7 15.7 15.7 DNE DNE DNE 9/17/2002 20.3 18.2 18.1 18 19.5 19.3 18.3 17.8 16.7 16.6 16.5 DNE DNE DNE 12/16/2002 20.6 18.3 18.4 19.6 20.2 16.9 17.1 17.6 17.6 17.7 17.3 DNE DNE DNE 3/24/2003 15.3 13.8 13.7 14.4 15.4 12.6 12.9 13.2 13.3 14.6 13.9 DNE DNE DNE 6/27/2003 NT 17.5 17.9 22.6 17.8 20.2 17.1 16.1 16.2 16.6 15.3 DNE DNE DNE 9/10/2003 19.8 17.5 19 18 17.4 21.5 19.3 18.9 16.8 17.7 16.5 DNE DNE DNE 12/26/2003 18.9 17.5 17.6 17.7 17 12.7 16.5 14.5 16.9 17.1 17 DNE DNE DNE 3/25/2004 9.93 16 15.6 16.7 17.4 13.7 14.6 14.1 15.4 15.5 15.9 DNE DNE DNE 6/22/2004 20.7 16.6 17.1 16.6 17.6 19.4 16.9 16.9 15.8 16.3 15.6 DNE DNE DNE 9/14/2004 20.9 17.9 20 19 17.1 20.6 19.5 18.1 16.7 17.2 16.4 DNE DNE DNE 12/21/2004 18.3 17.8 18 18.9 17.1 15.5 17 16.7 17.1 17.5 17 DNE DNE DNE 5/19/2005 17.6 16.2 16.4 16.2 17.6 17.1 15.4 17.2 15.3 15.6 15.5 DNE DNE DNE 9/13/2005 21.3 18.1 20 18.8 17.5 21.5 19.7 20.2 16.9 17.7 17.2 DNE DNE DNE 12/8/2005 19.1 18.2 18.4 18.7 17.2 16.6 17.4 16.2 17.2 17.7 17.4 DNE DNE DNE 3/1/2006 18.9 17.6 17.5 18.5 17.6 15.3 15.3 16.6 16.3 16.9 16.9 DNE DNE DNE 6/15/2006 19.3 17.5 17.4 17.3 17.8 17.8 17.5 20.5 16 17 16 DNE DNE DNE 9/28/2006 21.9 19 20.5 20.4 17.8 22.1 20.2 21.3 17.3 19 17.7 DNE DNE DNE 12/19/2006 19.7 18.5 18.6 19.4 17.4 17.4 17.5 17.7 17.4 18.1 17.8 DNE DNE DNE 3/14/2007 17.8 15.7 17 17.5 18.1 16.3 17.2 17.2 17.2 17.6 17.5 DNE DNE DNE 6/6/2007 18.7 16.7 19.1 17.2 17.9 18.9 16.2 16.7 15.5 10.3 15.8 DNE DNE DNE 8/29/2007 21.1 18.6 20.8 21.6 17.7 21.7 19.7 d 17.3 20.4 17 DNE DNE DNE 12/13/2007 20.6 18.8 19.2 19.6 17.5 NR 18.4 NR 17.6 18.4 17.8 DNE DNE DNE 3/14/2008 17.6 17 16.9 17.6 18.2 16.4 16.7 NR 16.2 17.2 16.4 DNE DNE DNE 6/18/2008 18.4 17.3 17 17.7 NT 19.3 17.2 NR 15.9 17.6 15.9 DNE DNE DNE 9/10/2008 19.5 18.6 18.7 19.3 18.1 19.9 19.1 NR 17.3 18.3 17.2 DNE DNE DNE 12/3/2008 19.4 17.6 17.6 18.3 17.8 15.1 16.9 NR 16 16.9 16.8 DNE DNE DNE 3/18/2009 16.3 15.4 15.6 14.9 17.3 12.8 14 14.9 14.9 14.8 15.9 15.5 NS 17 6/23/2009 18.1 17.7 17.7 18 18.3 18.7 17.6 17.4 17 16.7 16.4 17 NS 18 9/9/2009 20.2 18.8 19.6 18.9 18.3 19.6 NR NR 17.1 NR 17.2 18.4 NR 20.9 6/24/2010 19.92 18.81 18.97 19 18.55 19.41 21.19 19.51 18.07 18.75 17.81 19.93 NR 20.81 9/7/2010 22.02 21.43 21.94 20.19 19.97 23 23.51 20.18 18.51 19.55 18.9 19.9 NR 22.79 12/10/2010 18.3 17.9 18 18.8 17.8 16.7 17.4 NR 16.8 16.9 16.9 17.4 NR 17.9 6/30/2011 19.98 17.34 19.07 18.45 18.91 20.42 NR NR 17.05 18.03 16.19 17.75 NR 19.28 9/8/2011 20.32 19.23 19.89 19.14 19.85 NR NR NR 18.32 19.42 18.26 20.38 NR 20.37 12/9/2011 16.88 16.49 15.67 18.34 18.32 NR NR NR 18.28 17.48 17 17.99 NR 17.83 3/13/2012 18.42 17.98 17.26 18.08 18.28 NR NR NR 17.57 17.44 17.07 17.32 NR 18.15 6/7/2012 18.23 17.99 18.01 18.89 18.8 NR 17.3 NR 16.52 16.74 16.05 18.68 NR 18.12 9/11/2012 21.27 20.39 20.51 22.15 20.31 NR 21.1 NR 18.98 18.73 17.9 21.93 NR 21.74 Page 2 of 6 Parameter Date MW-1 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 TABLE 5 Field Measurements - Monitoring Wells Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina 9/13/1999 7.4 5.9 6 5.7 6.3 7.2 6.9 NT DNE DNE DNE DNE DNE DNE 6/27/2003 NT 6.4 6.7 5.7 NT 6.8 6.1 NT NT 6.5 NT DNE DNE DNE 9/10/2003 6.2 6.09 6.05 4.56 6.71 6.2 5.63 5.06 5.25 5.97 4.86 DNE DNE DNE Ph 12/26/2003 6.43 6.62 6.42 5.72 7.17 6.61 5.89 5.58 5.65 6.05 5.57 DNE DNE DNE 3/25/2004 6.84 6.23 6.05 5.38 6.71 6.19 5.66 4.88 5.31 5.79 5.33 DNE DNE DNE 6/22/2004 5.79 6.02 5.73 4.9 6.69 5.64 5.26 5.95 4.87 5.73 4.92 DNE DNE DNE 9/14/2004 5.87 5.74 5.36 4.58 6.37 5.76 5.06 5.2 4.58 5.29 4.53 DNE DNE DNE 12/21/2004 5.47 5.58 5.29 4.06 6.12 5.28 4.76 4.74 4.23 4.96 4.22 DNE DNE DNE 5/19/2005 5.9 6.26 6.59 5.57 7.2 6.42 5.47 5.74 5.25 5.8 5.14 DNE DNE DNE 9/13/2005 6.66 6.51 6.32 5.33 7 6.44 5.98 5.53 5.09 5.49 5.3 DNE DNE DNE 12/8/2005 6.94 6.89 6.67 6.05 7.45 7.07 6.29 6.58 5.93 6.39 5.74 DNE DNE DNE 3/1/2006 8.59 6.9 6.48 6.1 7.53 7.01 6.9 6.69 5.89 6.47 5.52 DNE DNE DNE 6/15/2006 6.05 5.69 5.08 6.7 5.95 5.56 5.26 5.25 5.89 4.97 DNE DNE DNE 9/28/2006 6.71 6.49 6.33 5.53 7.08 6.29 5.93 5.52 5.44 6.09 5.18 DNE DNE DNE 12/19/2006 6.79 6.51 6.16 5.53 7.28 6.49 6.14 5.58 5.47 5.92 5.16 DNE DNE DNE 3/14/2007 7.09 6.99 7.98 5.85 10.09 7.43 9.06 6.28 5.76 5.56 6 DNE DNE DNE 6/6/2007 7.05 7.11 4.85 5.92 8 7.19 6.49 6.47 5.95 6.41 5.62 DNE DNE DNE 8/29/2007 6.89 6.83 6.52 5.8 7.48 6.68 6.52 d 5.63 6.13 5.33 DNE DNE DNE 12/13/2007 6.42 6.47 6.38 7.83 7.46 NR 6.43 NR 5.38 6.48 5.25 DNE DNE DNE 3/14/2008 7.42 7.62 7.32 9.43 12.02 7.44 7.53 NR 6.22 9.01 5.97 DNE DNE DNE 6/18/2008 7.25 8.1 7.73 6.58 NT 7.61 7.63 NR 6.25 6.94 5.94 DNE DNE DNE 9/10/2008 6.35 7.31 7.13 8.3 11.91 7.22 6.9 NR 5.91 9.31 5.9 DNE DNE DNE 12/3/2008 7.71 7.83 7.51 11.02 12.16 7.58 7.49 NR 6.39 7.77 6.41 DNE DNE DNE 3/18/2009 6.75 6.71 6.87 6.01 8.9 6.67 6.72 5.5 7.8 6.27 7.22 7.26 NS 7.57 6/23/2009 7.42 7.25 7.05 6.12 7.65 7.21 6.42 6.07 6.92 5.92 5.61 7.54 NS 7.38 9/9/2009 7.31 7.16 6.74 6.65 6.85 7.13 NR NR 6.02 NR 5.9 7.62 NR 7.29 6/24/2010 5 6.39 6.14 5.52 6.38 6.9 5.89 5.87 5.44 5.93 5.1 7.74 NR 6.31 9/7/2010 5.87 5.95 5.75 4.94 6.63 6.63 5.34 5.12 5.13 5.64 4.83 7.1 NR 6.14 12/10/2010 7.45 7.24 7.02 6.41 8.15 7.77 7.06 NR 6.7 7.17 5.72 7.83 NR 7.8 6/30/2011 6.24 6.4 6.13 5.43 6.43 6.65 NR NR 5.24 6.05 4.89 6.75 NR 6.89 9/8/2011 6.25 6.27 6.01 5.66 6.65 NR NR NR 5.39 5.82 5.08 6.88 NR 6.4 12/9/2011 6.3 6.4 6.43 4.84 6.69 NR NR NR 5.66 5.81 4.8 6.74 NR 6.23 3/13/2012 6.35 6.21 6.13 5.15 6.75 NR NR NR 5.63 6 4.54 6.81 NR 6.24 6/7/2012 6.21 5.54 5.54 5.06 6.53 NR 5.35 NR 5.33 5.77 4.37 6.26 NR 5.98 9/11/2012 6.1 6.1 6.15 5.61 6.6 NR 6.17 NR 5.37 5.53 4.96 5.93 NR 6.23 Page 3 of 6 Parameter Date MW-1 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 TABLE 5 Field Measurements - Monitoring Wells Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina 9/13/1999 275 244 253 50.2 491 263 250 NT DNE DNE DNE DNE DNE DNE 9/10/2003 21 19 26 4 39 33 32 7 5 20 3 DNE DNE DNE Conductivity DNE DNE DNE (m-ohms)DNE DNE DNE DNE DNE DNE DNE DNE DNE 12/21/2004 30.7 29.1 36.2 6.5 67.9 79.2 42.8 10.4 6.8 19 6.4 DNE DNE DNE 5/19/2005 13.3 18.9 14.4 4.1 36 30.6 29.7 6.8 4.5 11.1 3.3 DNE DNE DNE 9/13/2005 15.3 16.4 19.6 4.4 40.1 39.3 22.8 4.4 4.2 8.8 3.7 DNE DNE DNE 12/8/2005 19.3 13 18.6 4.7 35.5 44.2 13.4 3.8 3 9.8 2.7 DNE DNE DNE 3/1/2006 14.2 6 17.5 0.7 20.7 39.1 13.1 4.3 4.5 10.6 0.5 DNE DNE DNE 6/15/2006 24.1 15.4 19.7 5.2 36.9 38.7 16.4 4.9 15.6 3.7 DNE DNE DNE 9/28/2006 21.1 16.8 20.1 5.2 3.67 4.48 16.9 4.7 4.5 12.4 3.4 DNE DNE DNE 12/19/2006 21.5 16.7 21.1 5 36.4 39.5 5.4 4.7 4.8 10.1 3.3 DNE DNE DNE 3/14/2007 21.2 13.4 10.8 6.6 8.8 26.8 10.6 5 5.2 4.2 43 DNE DNE DNE 6/6/2007 21.7 14 48 5.2 36.1 39.7 23.7 6.4 4.8 8.5 3.6 DNE DNE DNE 8/29/2007 29.7 18.4 20.6 5.7 43.5 52.7 26.6 d 5.4 16.7 3.6 DNE DNE DNE 12/13/2007 24 19.5 20.6 5.9 39.7 NR 13.1 NR 5 8.7 3.1 DNE DNE DNE 3/14/2008 26.9 15.5 18.8 5.4 40.2 50 11.4 NR 5 9.1 2.7 DNE DNE DNE 6/18/2008 28.5 17.9 22.6 5.1 NT 72 16.3 NR 4.8 14.2 2.7 DNE DNE DNE 9/10/2008 25.7 15.4 0.04 6.5 45.9 49.6 10.3 NR 4.6 NR 3.4 DNE DNE DNE 12/3/2008 22.5 17.9 22.4 6.9 41.4 56 13.9 NR 5 15.9 4 DNE DNE DNE 3/18/2009 1.87 16.5 21.1 5.5 38.1 41.9 7.4 3.9 6.4 16.7 3.7 22.4 NS 22 6/23/2009 16.5 18.2 21.8 5 40 41.6 13.2 5.6 6.1 4.1 3.9 19.3 NS 40.6 9/9/2009 23.2 19.5 24.3 5.4 50.5 65.1 NR NR 5.5 NR 3.6 22.5 NR 24.8 6/24/2010 0.013 0.141 0.214 0.072 0.455 0.403 0.263 0.062 0.048 0.207 0.038 0.222 NR 0.198 9/7/2010 0.181 0.147 0.215 0.042 0.477 0.423 0.225 0.06 0.048 0.126 0.032 0.189 NR 0.232 12/10/2010 19.2 15.1 21.6 4.9 45.2 59.5 18.4 NR 6 15.3 3.1 18.7 NR 24 6/30/2011 1.18 0.375 0.404 0.179 0.944 0.745 NR NR 0.116 0.528 0.75 0.416 NR 1.1 9/8/2011 1.22 0.374 0.503 0.178 1.03 NR NR NR 0.126 0.474 0.071 0.427 NR 1.25 12/9/2011 1.34 0.131 0.141 0.046 0.455 NR NR NR 0.057 0.146 0.031 0.181 NR 0.611 3/13/2012 1.15 0.117 0.261 0.046 0.458 NR NR NR 0.062 0.166 0.033 0.14 NR 0.669 6/7/2012 1.19 0.136 0.19 0.048 0.447 NR 0.132 NR 0.064 0.238 0.034 0.165 NR 0.67 9/11/2012 1.11 0.144 0.228 0.065 0.451 NR 0.148 NR 0.06 0.201 0.035 0.164 NR 0.619 40.5 8.1 7.4 19.3 1.937.1 7 66.5 91.69/14/2004 29.5 16.8 8.312/26/2003 20.7 22 6/22/2004 23.4 25.8 0.8 28 5.2 48.1 2.73 32.1 3/25/2004 26.1 8.5 31.7 5.9 55.4 26.25.8 55.9 39.5 8.4 6.1 6.6 14.7 4.3 5.320.2 31.5 38.1 7.9 99.9 15.3 4.4 Page 4 of 6 Parameter Date MW-1 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 TABLE 5 Field Measurements - Monitoring Wells Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina 6/27/2003 138 165 192 NT NT 255 NT 125 188 233 233 9/10/2003 -111 91 80 240 135 46 86 148 84 140 108 DNE DNE DNE ORP 12/22/2003 -149 85 99 178 114 177 131 140 79 165 68 DNE DNE DNE 3/25/2004 -111 84 137 139 99 150 153 215 60 173 30 DNE DNE DNE 6/22/2004 0.15 -4 47 148 72 6 -5 169 87 105 18 DNE DNE DNE 9/14/2004 -88 38 38 166 19 -24 -42 70 92 98 30 DNE DNE DNE 12/21/2004 -98 52 130 254 107 88 189 85 188 145 86 DNE DNE DNE 5/19/2005 -80 139 117 182 126 31 158 110 29 177 -7 DNE DNE DNE 9/13/2005 -132 63 6 200 102 -97 -16 112 186 162 55 DNE DNE DNE 12/8/2005 -97 147 108 117 80 157 -6 159 162 122 57 DNE DNE DNE 3/1/2006 -47 86 39 147 91 140 70 150 155 140 125 DNE DNE DNE 6/15/2006 -148 50 86 156 56 -94 79 94 137 111 77 DNE DNE DNE 9/28/2006 -166 46 26 99 40 109 -11 -4 132 18 38 DNE DNE DNE 12/19/2006 -148 25 23 99 -49 nm -107 65 126 54 45 DNE DNE DNE 3/14/2007 -173 42 24 73 -34 33 -111 70 92 62 42 DNE DNE DNE 6/6/2007 -190 22 67 75 -2 NR -31 73 77 72 40 DNE DNE DNE 8/29/2007 -179 -21 -39 101 -26 -121 -18 d 106 81 71 DNE DNE DNE 12/13/2007 -144 63 -25 24 -29 NR NR NR 99 36 68 DNE DNE DNE 3/14/2008 -177 37 65 89 -75 55 57 NR 87 97 101 DNE DNE DNE 6/18/2008 -174 -62 -37 22 NT -192 -126 NR 70 26 94 DNE DNE DNE 9/10/2008 -143 -131 -119 -13 -222 -197 -84 NR 49 -81 44 DNE DNE DNE 12/3/2008 -208 -97 -102 -235 -182 -182 -102 NR 55 -35 14 DNE DNE DNE 3/18/2009 78 39 -3 144 46 67 43 152 93 118 108 29 NS 43 6/23/2009 -222 -77 -53 -34 -140 -300 -145 -22 -3 -19 66 -146 NS -185 9/9/2009 -204 48 70 56 31 -235 NR NR 58 NR 62 176 NR -198 6/24/2010 -111 73 119 129 130 -80 40 105 138 36 184 105 NR -20 9/7/2010 -78 99 101 209 75 -80 -60 188 202 171 212 81 NR -72 12/10/2010 -94 202 211 152 15 222 -18 NR 140 88 217 129 NR -66 6/30/2011 6 37 103 173 137 -25 NR NR 200 163 219 7 NR -51 9/8/2011 -69 99 134 178 124 NR NR NR 96 176 173 -16 NR -78 12/9/2011 -52 126 113 250 145 NR NR NR 86 85 200 -42 NR -54 3/13/2012 -14 210 203 260 228 NR NR NR 169 208 250 219 NR -47 6/7/2012 -65 184 143 471 159 NR 103 NR 88 95 235 168 NR -39 9/11/2012 -62 28 -6 354 216 NR 12 NR 231 176 173 268 NR -83 Page 5 of 6 Parameter Date MW-1 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 TABLE 5 Field Measurements - Monitoring Wells Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina 9/10/2003 240 990+ 990+ 63 31 280 120 148 84 140 108 108 12/26/2003 420 389 854 171 80.9 628 149 180 104 389 70.1 DNE DNE DNE Turbidity 3/25/2004 999 398 484 147 124 184 84.3 149 233 192 571 DNE DNE DNE (NTU)6/22/2004 918 999 999 79.2 32.1 999 26.5 50.9 121 56.6 105 DNE DNE DNE 9/14/2004 261 999 667 107 83 232 119 657 117 459 610 DNE DNE DNE 12/21/2004 999 472 999 200 140 680 125 313 114 231 999 DNE DNE DNE 5/19/2005 171 665 447 104 61 -50 50.6 133 74.8 76.2 165 DNE DNE DNE 9/13/2005 240 609 780 101 67.9 -5 130 307 209 158 159 DNE DNE DNE 12/8/2005 759 -5 516 471 411 -5 476 525 851 450 817 DNE DNE DNE 3/1/2006 -5 -5 -5 839 881 -5 -5 -5 772 620 -5 DNE DNE DNE 6/15/2006 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 DNE DNE DNE 9/28/2006 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 DNE DNE DNE 12/19/2006 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 DNE DNE DNE 3/14/2007 529 798 998 498 484 531 597 452 447 525 523 DNE DNE DNE 6/6/2007 -5 -5 -5 -5 -5 -5 -5 809 -5 -5 -5 DNE DNE DNE 8/29/2007 -5 -5 -5 620 571 682 663 d -5 -5 -5 DNE DNE DNE 12/13/2007 492 -5 -5 -5 363 NR 504 NR -5 -5 -5 DNE DNE DNE 3/14/2008 910 -5 -5 -5 662 -5 -5 NR -5 924 -5 DNE DNE DNE 6/18/2008 669 -5 -5 -5 NT 730 -5 NR -5 -5 -5 DNE DNE DNE 9/10/2008 -5 -5 -5 -5 -5 -5 -5 NR -5 -5 -5 DNE DNE DNE 12/3/2008 -5 -5 -5 -5 775 -5 -5 NR -5 781 -5 DNE DNE DNE 3/18/2009 -5 -5 -5 -5 918 -5 -5 -5 -5 -5 -5 -5 NS -5 6/23/2009 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 -5 NS -5 9/9/2009 -5 -5 -5 -5 -5 -5 NR NR -5 NR -5 -5 NR -5 6/24/2010 0 0 0 135 299 0 63.7 0.06 0 0.242 146 0 NR 0 9/7/2010 22.6 0 800 334 7.4 12.8 43.3 404 800 172 270 0 NR 0 12/10/2010 -5 -5 -5 -5 839 897 -5 NR -5 957 -5 -5 NR -5 6/30/2011 0 0 800 25.8 17.2 260 NR NR 411 94.8 301 0 NR 800 9/8/2011 0 559 800 96 134 NR NR NR 579 178 672 0 NR 0 12/9/2011 331 800 133 64 2 NR NR NR 156 98 635 800 NR 800 3/13/2012 553 614 800+ 65 267 NR NR NR 366 125 403 800+ NR 800+ 6/7/2012 800+ 767 298 63 84 NR 284 NR 249 46 246 800+ NR 800+ 9/11/2012 416 800+ 155 56 90 NR 80 NR 516 126 239 800+ NR 800+ nm = No measurement NR= Not Recorded d = well dry. nt = well not tested.nle = well no longer exists.DNE=did not exist Page 6 of 6 PARAMETER UNITS DATE NCAC 15A:2L 2768 2774 2760 2773 2755 2761 2779 2765 2765 2765 2800 Groundwater Influen Midfluent Effluent Standard Benzene ug/l 09-09-99 <1 <1 <1 NS <1 <1 NS 3900 NS <1 NS 1 12-28-99 <1 <1 <1 <1 NS <1 NS 660 NS <1 NS04-11-00 <1 <1 <1 <1 NS <1 NS 590 NS <1 NS 06-07-00 <1 <1 <1 <1 NS <1 NS 790 NS <1 NS 09-05-00 BDL BDL BDL BDL NS BDL NS 690 NS BDL NS 12-18-00 BDL BDL BDL BDL NS BDL NS 490 NS BDL NS 03-08-01 BDL BDL BDL BDL NS BDL NS 290 NS BDL NS05-31-01 BDL BDL BDL BDL NS BDL NS 350 NS BDL NS 09-12-01 BDL BDL BDL BDL NS BDL NS 410*NS BDL* NS 11-30-01 BDL BDL BDL BDL NS BDL NS 370 NS BDL NS 03-20-02 BDL BDL BDL BDL NS BDL NS 230 NS BDL NS06-20-02 BDL BDL BDL BDL NS BDL NS 170 NS BDL NS 09-17-02 BDL BDL BDL BDL NS BDL NS 220 NS BDL NS 10-01-02 NS NS NS NS NS NS 1.9 NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL 76 NS BDL NS03-24-03 BDL BDL BDL BDL NS BDL BDL 80 NS BDL NS 06-27-03 BDL BDL BDL BDL NS BDL BDL 120 NS BDL NS 09-10-03 BDL BDL BDL BDL NS BDL BDL 57 NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL 38 BDL BDL NS03-25-04 BDL BDL BDL BDL NS BDL BDL 37 NS BDL NS 06-22-04 <1 <1 <1 <1 <1 <1 <1 38 <1 <1 <1 09-14-04 <1 <1 <1 <1 NS <1 NS 32 <1 <1 NS 12-21-04 <1 NS NS <1 NS NS NS NS NS NS NS06-17-05 <1 <1 <1 <1 NS NS NS <1 NS NS NS 09-13-05 <.5 NS NS <.5 NS <1 NS 36 <1 <1 NS 12-13-05 <1 NS NS <1 NS <1 NS 20 NS <1 NS 03-01-06 <1 NS NS <1 NS <1 NS 29 <.5 <.5 NS06-15-06 <.5 NS NS <.5 NS <.5 NS 43 <.5 <.5 NS 09-28-06 <.5 NS NS <.5 NS <.5 NS 52 <.5 <.5 NS 12-19-06 <.5 NS NS <.5 NS <.5 NS 65 <.5 <.5 NS 03-13-07 <.5 NS NS <.5 NS <.5 NS 4.3 <.5 <.5 NS 06-06-07 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <108-29-07 <1 NS NS <1 NS <1 NS 36 <1 <1 NS 12-13-07 <1 NS NS <1 NS <1 NS 43 <1 <1 NS 03-14-08 <1 NS NS <1 NS <1 NS 24 <1 <1 NS 06-19-08 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 22 <0.5 <0.5 <0.509-10-08 NS NS NS <1 NS NS NS <1 <1 <1 NS 12-03-08 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 03-18-09 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 06-23-09 <1 NS NS NS NS NS NS 9.8 <0.5 <0.5 NS09-09-09 <1 NS NS NS NS NS NS 7.3 <0.5 <0.5 NS 12-03-09 <0.5 NS NS NS NS NS NS 1.8 <0.5 <0.5 NS 03-24-10 <0.5 NS NS NS NS NS NS 1.7 <0.5 <0.5 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS09-08-10 NS NS NS <0.5 NS NS NS 1 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS 0.97 <0.5 <0.5 NS 03-08-11 NS NS NS <0.5 NS NS <0.5 1.6 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 8.4 <0.5 <0.5 NS09-08-11 NS NS NS <0.5 NS NS <0.5 7.1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 3.3 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS Toluene ug/l 09-09-99 <1 3.8 <1 NS <1 <1 NS <10 NS 3.8 NS 60012-28-99 <1 <1 <1 <1 NS <1 NS <100 NS <1 NS 04-11-00 <1 <1 <1 <1 NS <1 NS <10 NS <1 NS 06-07-00 <1 <1 <1 <1 NS <1 NS 2.2 NS <1 NS 09-05-00 BDL BDL BDL BDL NS BDL NS 5.4 NS BDL NS12-18-00 BDL BDL BDL BDL NS BDL NS 2.3 NS BDL NS 03-08-01 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 05-31-01 BDL BDL BDL BDL NS BDL NS 1.8 NS BDL NS 09-12-01 BDL BDL BDL BDL NS BDL NS BDL* NS BDL* NS11-30-01 BDL BDL BDL BDL NS BDL NS 2.5 NS BDL NS 03-20-02 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 06-20-02 BDL BDL BDL BDL NS BDL NS 1.2 NS BDL NS 09-17-02 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS10-01-02 NS NS NS NS NS NS BDL NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 03-24-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 06-27-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS09-10-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL BDL BDL BDL NS 03-25-04 BDL BDL BDL BDL NS BDL BDL 0.63 NS BDL NS 06-22-04 <5 <5 <5 <5 <5 <5 <5 <25 <5 <5 <509-14-04 <5 <5 <5 <5 NS <5 NS <50 <5 <5 NS 12-21-04 <5 NS NS <5 NS NS NS NS NS NS NS 06-17-05 <1 <1 <1 <1 NS NS NS <1 NS NS NS 09-13-05 <1 NS NS <1 NS <1 NS 1.2 <1 <1 NS12-13-05 <1 NS NS <1 NS <1 NS <1 NS <1 NS03-01-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 06-15-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 09-28-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 12-19-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS03-13-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-06-07 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 08-29-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 12-13-07 <1 NS NS <1 NS <1 NS 5.4 <1 <1 NS03-14-08 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-19-08 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 09-10-08 NS NS NS <1 NS NS NS <1 <1 <1 NS 12-03-08 NS NS NS <1 NS NS NS <1 <1 <1 NS03-18-09 NS NS NS <1 NS NS NS <1 <1 <1 NS 06-23-09 <1 NS NS NS NS NS NS <1 <1 <1 NS 09-09-09 <1 NS NS NS NS NS NS <1 <1 <1 NS 12-03-09 <1 NS NS NS NS NS NS <1 <1 <1 NS03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS NS NS <0.5 <1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS SUPPLY WELL TABLE 6 Water Supply Well Analytical Results Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina Page 1 of 6 PARAMETER UNITS DATE NCAC 15A:2L 2768 2774 2760 2773 2755 2761 2779 2765 2765 2765 2800 Groundwater Influen Midfluent Effluent Standard SUPPLY WELL TABLE 6 Water Supply Well Analytical Results Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina Ethylbenzene ug/l 09-09-99 <1 <1 <1 NS <1 <1 NS <10 NS <1 NS 600 12-28-99 <1 <1 <1 <1 NS <1 NS <100 NS <1 NS 04-11-00 <1 <1 <1 <1 NS <1 NS <10 NS <1 NS 06-07-00 <1 <1 <1 <1 NS <1 NS 7 NS <1 NS09-05-00 BDL BDL BDL BDL NS BDL NS 16 NS 1 NS 12-18-00 BDL BDL BDL BDL NS BDL NS 12 NS BDL NS 03-08-01 BDL BDL BDL BDL NS BDL NS 6.6 NS BDL NS 05-31-01 BDL BDL BDL BDL NS BDL NS 4.5 NS BDL NS09-12-01 BDL BDL BDL BDL NS BDL NS BDL* NS BDL* NS 11-30-01 BDL BDL BDL BDL NS BDL NS 7.5 NS BDL NS 03-20-02 BDL BDL BDL BDL NS BDL NS 4.8 NS BDL NS 06-20-02 BDL BDL BDL BDL NS BDL NS 5.7 NS BDL NS09-17-02 BDL BDL BDL BDL NS BDL NS 8.1 NS BDL NS 10-01-02 NS NS NS NS NS NS BDL NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL 2.7 NS BDL NS 03-24-03 BDL BDL BDL BDL NS BDL BDL 1.6 NS BDL NS06-27-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 09-10-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL BDL BDL BDL NS 03-25-04 BDL BDL BDL BDL NS BDL BDL 2.7 NS BDL NS06-22-04 <1 <1 <1 <1 <1 <1 <1 <5 <1 <1 <109-14-04 <1 <1 <1 <1 NS <1 NS <50 <1 <1 NS 12-21-04 <1 NS NS <1 NS NS NS NS NS NS NS 06-17-05 <1 <1 <1 <1 NS NS NS <1 NS NS NS 09-13-05 <1 NS NS <1 NS <1 NS 1.9 <1 <1 NS12-13-05 <1 NS NS <1 NS <1 NS <1 NS <1 NS 03-01-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 06-15-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 09-28-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS12-19-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 03-13-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-06-07 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 08-29-07 <1 NS NS <1 NS <1 NS 3.2 <1 <1 NS12-13-07 <1 NS NS <1 NS <1 NS 2.9 <1 <1 NS 03-14-08 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-19-08 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 09-10-08 NS NS NS <1 NS NS NS <1 <1 <1 NS12-03-08 NS NS NS <1 NS NS NS <1 <1 <1 NS 03-18-09 NS NS NS <1 NS NS NS <1 <1 <1 NS 06-23-09 <1 NS NS NS NS NS NS 1.1 <1 <1 NS 09-09-09 <1 NS NS NS NS NS NS 1.3 <1 <1 NS12-03-09 <1 NS NS NS NS NS NS 1.1 <1 <1 NS 03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS NS NS <0.5 <1 <0.5 <0.5 NS12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS Total Xylenes ug/l 09-09-99 <3 <3 <3 <3 <3 <3 NS <30 NS <3 NS 500 12-28-99 <3 <3 <3 <3 NS <3 NS <300 NS <3 NS 04-11-00 <3 <3 <3 <3 NS <3 NS <30 NS <3 NS 06-07-00 <3 <3 <3 <3 NS <3 NS 13 NS <3 NS09-05-00 BDL BDL BDL BDL NS BDL NS 24 NS BDL NS 12-18-00 BDL BDL BDL BDL NS BDL NS 20 NS BDL NS 03-08-01 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 05-31-01 BDL BDL BDL BDL NS BDL NS 29 NS BDL NS09-12-01 BDL BDL BDL BDL NS BDL NS BDL* NS BDL* NS 11-30-01 BDL BDL BDL BDL NS BDL NS 20 NS BDL NS 03-20-02 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 06-20-02 BDL BDL BDL BDL NS BDL NS 5.5 NS BDL NS09-17-02 BDL BDL BDL BDL NS BDL NS 7.8 NS BDL NS 10-01-02 NS NS NS NS NS NS 14 NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL 7.8 NS BDL NS 03-24-03 BDL BDL BDL BDL NS BDL BDL 5.2 NS BDL NS06-27-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS09-10-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL BDL BDL BDL NS 03-25-04 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 06-22-04 <1 <1 <1 <1 <1 <1 <1 <5 <1 <1 <109-14-04 <1 <1 <1 <1 NS <1 NS <5 <1 <1 NS 12-21-04 <1 NS NS <1 NS NS NS NS NS NS NS 06-17-05 NA NA NA NA NS NS NS NA NS NS NS 09-13-05 <3 NS NS <3 NS <3 NS <3 <3 <3 NS12-13-05 <2 NS NS <2 NS <2 NS <2 NS <2 NS 03-01-06 <3 NS NS <3 NS <3 NS <30 <3 <3 NS 06-15-06 <3 NS NS <3 NS <3 NS <30 <3 <3 NS 09-28-06 <3 NS NS <3 NS <3 NS <30 <3 <3 NS12-19-06 <3 NS NS <3 NS <3 NS <30 <3 <3 NS 03-13-07 <3 NS NS <3 NS <3 NS <3 <3 <3 NS 06-06-07 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 <3 08-29-07 <3 NS NS <3 NS <3 NS <3 <3 <3 NS12-13-07 <3 NS NS <3 NS <3 NS 26 <3 <3 NS 03-14-08 <3 NS NS <3 NS <3 NS <3 <3 <3 NS 06-19-08 <3 <3 <3 <3 <3 <3 <3 5.9 <3 <3 <3 09-10-08 NS NS NS <4 NS NS NS <4 <4 <4 NS12-03-08 NS NS NS <3 NS NS NS <3 <3 <3 NS 03-18-09 NS NS NS <3 NS NS NS <3 <3 <3 NS 06-23-09 <3 NS NS NS NS NS NS 4.3 <3 <3 NS 09-09-09 <3 NS NS NS NS NS NS 4 <3 <3 NS12-03-09 <3 NS NS NS NS NS NS 3.49 <3 <3 NS 03-24-10 <3 NS NS NS NS NS NS <3 <3 <3 NS 06-24-10 NS NS NS <1.5 NS NS NS <1.5 <1.5 <1.5 NS 09-08-10 NS NS NS <1.5 NS NS NS <1.5 <1.5 <1.5 NS 12-10-10 NS NS NS <1.5 NS NS NS <1.5 <1.5 <1.5 NS03-08-11 NS NS NS <1.5 NS NS <1.5 <1.5 <1.5 <1.5 NS 06-30-11 NS NS NS <1.5 NS NS <1.5 <3 <1.5 <1.5 NS 09-08-11 NS NS NS <1.5 NS NS <1.5 <3 <1.5 <1.5 NS 12-09-11 NS NS NS <1.5 NS NS <1.5 <3 <1.5 <1.5 NS03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS03-14-13 ND NS NS ND NS NS ND ND NS ND NS Page 2 of 6 PARAMETER UNITS DATE NCAC 15A:2L 2768 2774 2760 2773 2755 2761 2779 2765 2765 2765 2800 Groundwater Influen Midfluent Effluent Standard SUPPLY WELL TABLE 6 Water Supply Well Analytical Results Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina TOTAL BTEX ug/l 09-09-99 BDL 3.8 BDL NA BDL BDL NS 3900 NS BDL NS N/A 12-28-99 BDL BDL BDL BDL NS BDL NS 660 NS BDL NS 04-11-00 BDL BDL BDL BDL NS BDL NS 590 NS BDL NS 06-07-00 BDL BDL BDL BDL NS BDL NS 812.2 NS BDL NS09-05-00 BDL BDL BDL BDL NS BDL NS 723.4 NS BDL NS 12-18-00 BDL BDL BDL BDL NS BDL NS 524.3 NS BDL NS 03-08-01 BDL BDL BDL BDL NS BDL NS 296.6 NS BDL NS 05-31-01 BDL BDL BDL BDL NS BDL NS 385.3 NS BDL NS09-12-01 BDL BDL BDL BDL NS BDL NS 410* NS BDL* NS 11-30-01 BDL BDL BDL BDL NS BDL NS 400 NS BDL NS 03-20-02 BDL BDL BDL BDL NS BDL NS 234.8 NS BDL NS 06-20-02 BDL BDL BDL BDL NS BDL NS 182.4 NS BDL NS09-17-02 BDL BDL BDL BDL NS BDL NS 235.9 NS BDL NS 10-01-02 NS NS NS NS NS NS 15.9 NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL 86.5 NS BDL NS 03-24-03 BDL BDL BDL BDL NS BDL BDL 86.8 NS BDL NS06-27-03 BDL BDL BDL BDL NS BDL BDL 120 NS BDL NS 09-10-03 BDL BDL BDL BDL NS BDL BDL 57 NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL 38 BDL BDL NS 03-25-04 BDL BDL BDL BDL NS BDL BDL 40.33 NS BDL NS06-22-04 BDL BDL BDL BDL BDL BDL BDL 38 BDL BDL BDL09-14-04 BDL BDL BDL BDL NS BDL NS 32 BDL BDL NS 12-21-04 BDL NS NS BDL NS NS NS NS NS NS NS 06-17-05 BDL BDL BDL BDL NS NS NS BDL NS NS NS 09-13-05 BDL NS NS BDL NS BDL NS 39.1 BDL BDL NS12-13-05 BDL NS NS BDL NS BDL NS 20 NS BDL NS 03-01-06 BDL NS NS BDL NS BDL NS 29 BDL BDL NS 06-15-06 BDL NS NS BDL NS BDL NS 43 BDL BDL NS 09-28-06 BDL NS NS BDL NS BDL NS 52 BDL BDL NS12-19-06 BDL NS NS BDL NS BDL NS 60 BDL BDL NS 03-13-07 BDL NS NS BDL NS BDL NS 4.3 BDL BDL NS 06-06-07 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 08-29-07 BDL NS NS BDL NS BDL NS 39.2 BDL BDL NS12-13-07 BDL NS NS BDL NS BDL NS 77.3 BDL BDL NS 03-14-08 BDL NS NS BDL NS BDL NS 24 BDL BDL NS 06-19-08 BDL BDL BDL BDL BDL BDL BDL 27.9 BDL BDL BDL 09-10-08 NS NS NS BDL NS NS NS BDL BDL BDL NS12-03-08 NS NS NS BDL NS NS NS BDL BDL BDL NS 03-18-09 NS NS NS BDL NS NS NS BDL BDL BDL NS 06-23-09 BDL NS NS NS NS NS NS 15.2 BDL BDL NS 09-09-09 BDL NS NS NS NS NS NS 12.6 BDL BDL NS12-03-09 BDL NS NS NS NS NS NS 6.39 BDL BDL NS 03-24-10 BDL NS NS NS NS NS NS 1.7 BDL BDL NS 06-24-10 NS NS NS BDL NS NS NS BDL BDL BDL NS 09-08-10 NS NS NS BDL NS NS NS 1 BDL BDL NS12-10-10 NS NS NS BDL NS NS NS 0.97 <0.5 <0.5 NS 03-08-11 NS NS NS BDL NS NS BDL 1.6 BDL BDL NS 06-30-11 NS NS NS BDL NS NS BDL 8.4 BDL BDL NS 09-08-11 NS NS NS BDL NS NS BDL 7.1 BDL BDL NS12-09-11 NS NS NS BDL NS NS BDL 3.3 BDL BDL NS03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS03-14-13 ND NS NS ND NS NS ND ND NS ND NS Methyl Tertiary ug/l 09-09-99 <5 <5 5.6 NA <5 <5 NS 160 NS <5 NS 20 Butyl Ether 12-28-99 <5 <5 <5 <5 NS <5 NS 190 NS <5 NS(MTBE)04-11-00 <5 <5 <5 <5 NS <5 NS 240 NS <5 NS 06-07-00 <5 <5 <5 <5 NS <5 NS 270 NS <5 NS 09-05-00 8.7 BDL BDL BDL NS BDL NS 300 NS BDL NS 12-18-00 7.2 BDL BDL BDL NS BDL NS 280 NS BDL NS03-08-01 7.2 BDL BDL BDL NS BDL NS 200 NS BDL NS 05-31-01 7.2 BDL BDL BDL NS BDL NS 180 NS 12 NS 09-12-01 BDL BDL BDL BDL NS BDL NS 270*NS 49* NS 11-30-01 8.1 BDL BDL BDL NS BDL NS 280 NS BDL NS03-20-02 BDL BDL 7.5 BDL NS BDL NS 400 NS BDL NS 06-20-02 9.3 BDL 7 BDL NS BDL NS 320 NS BDL NS 09-17-02 8.6 BDL 7.4 BDL NS BDL NS 410 NS BDL NS 10-01-02 NS NS NS NS NS NS BDL NS NS NS NS12-16-02 BDL BDL BDL BDL NS BDL BDL 270 NS BDL NS03-24-03 7.5 BDL BDL BDL NS BDL BDL 300 NS BDL NS 06-27-03 7.7 BDL 6.1 BDL NS BDL BDL 330 NS 56 NS 09-10-03 6.2 BDL 3.9 BDL NS 5.5 BDL 250 NS 7.2 NS 12-22-03 9.7 BDL BDL BDL NS BDL BDL 290 BDL BDL NS03-25-04 6.8 BDL 3.6 BDL NS BDL BDL 280 NS BDL NS 06-22-04 8.2 <5 <5 <5 <5 <5 <5 270 <5 <5 <5 09-14-04 5.3 <5 <5 <5 NS <5 NS 340 <5 <5 <5 12-21-04 <5 NS NS 5.7 NS NS NS NS NS NS NS06-17-05 NA NA NA NA NS NS NS NA NS NS NS 09-13-05 4.7J NS NS <5 NS <5 NS 310 <5 <5 NS 12-13-05 <5 NS NS <5 NS <5 NS 250 NS <5 NS 03-01-06 3J NS NS <5 NS <5 NS 330 <5 <5 NS06-15-06 <5 NS NS <5 NS <5 NS 260 <5 <5 NS 09-28-06 <5 NS NS <5 NS <5 NS 290 <5 <5 NS 12-19-06 <5 NS NS <5 NS <5 NS 290 <5 <5 NS 03-13-07 <5 NS NS <5 NS <5 NS 150 <5 <5 NS06-06-07 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 08-29-07 <5 NS NS <5 NS <5 NS 260 <5 <5 NS 12-13-07 <5 NS NS <5 NS <5 NS 140 11 <5 NS 03-14-08 <5 NS NS <5 NS <5 NS 140 11 <5 NS06-19-08 <5 <5 <5 <5 <5 <5 <5 230 <5 <5 <5 09-10-08 NS NS NS <2 NS NS NS 62.2 <2 <2 NS 12-03-08 NS NS NS <5 NS NS NS <5 <5 <5 NS 03-18-09 NS NS NS <5 NS NS NS <5 <5 <5 NS 06-23-09 <5 NS NS NS NS NS NS 210 <5 <5 NS09-09-09 <5 NS NS NS NS NS NS 250 <5 <5 NS 12-03-09 <5 NS NS NS NS NS NS 210 <5 <5 NS 03-24-10 22 NS NS NS NS NS NS 98 <5 <5 NS 06-24-10 NS NS NS <1 NS NS NS <1 <1 <1 NS09-08-10 NS NS NS <1 NS NS NS 84.8 <1 <1 NS 12-10-10 NS NS NS <1 NS NS NS 100 <1 <1 NS 03-08-11 NS NS NS <0.5 NS NS <0.5 166 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 125 <0.5 <0.5 NS09-08-11 NS NS NS <0.5 NS NS <0.5 136 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 150 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS9/11-12/2012 NS NS NS ND NS NS ND 149 NS ND NS 12-12-12 NS NS NS ND NS NS ND 140 NS ND NS 03-14-13 ND NS NS ND NS NS ND 157 NS ND NS Page 3 of 6 PARAMETER UNITS DATE NCAC 15A:2L 2768 2774 2760 2773 2755 2761 2779 2765 2765 2765 2800 Groundwater Influen Midfluent Effluent Standard SUPPLY WELL TABLE 6 Water Supply Well Analytical Results Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina Ethylene ug/l 09-09-99 <1 <1 <1 NA <1 <1 NS <10 NS <1 NS 0.02 Dibromide 12-28-99 <1 <1 <1 <1 NS <1 NS <100 NS <1 NS (EDB)04-11-00 <1 <1 <1 <1 NS <1 NS <10 NS <1 NS 06-07-00 <1 <1 <1 <1 NS <1 NS <1 NS <1 NS09-05-00 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 12-18-00 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 03-08-01 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 05-31-01 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS09-12-01 BDL BDL BDL BDL NS BDL NS BDL* NS BDL* NS 11-30-01 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 03-20-02 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 06-20-02 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS09-17-02 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 10-01-02 NS NS NS NS NS NS BDL NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 03-24-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS06-27-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 09-10-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL BDL BDL BDL NS 03-25-04 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS06-22-04 <1 <1 <1 <1 <1 <1 <1 <5 <1 <1 <109-14-04 <1 <1 <1 <1 NS <1 NS <1 <1 <1 NS 12-21-04 <1 NS NS <1 NS NS NS NS NS NS NS 06-17-05 NA NA NA NA NS NS NS NA NS NS NS 09-13-05 <1 NS NS <1 NS <1 NS <1 <1 <1 NS12-13-05 <1 NS NS <1 NS <1 NS <1 NS <1 NS 03-01-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 06-15-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 09-28-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS12-19-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 03-13-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-06-07 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 08-29-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS12-13-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 03-14-08 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-19-08 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 09-10-08 NS NS NS <1 NS NS NS <1 <1 <1 NS12-03-08 NS NS NS <1 NS NS NS <1 <1 <1 NS 03-18-09 NS NS NS <1 NS NS NS <1 <1 <1 NS 06-23-09 <1 NS NS NS NS NS NS <1 <1 <1 NS 09-09-09 <1 NS NS NS NS NS NS <1 <1 <1 NS12-03-09 <1 NS NS NS NS NS NS <1 <1 <1 NS 03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS03-14-13 ND NS NS ND NS NS ND ND NS ND NS Isopropyl Ether ug/l 09-09-99 <5 <5 <5 NA <5 <5 NS 5700 NS <5 NS 70 (IPE)12-28-99 <5 <5 <5 <5 NS <5 NS 1600 NS <5 NS04-11-00 <5 <5 <5 <5 NS <5 NS 660 NS <5 NS 06-07-00 <5 <5 <5 <5 NS <5 NS 1100 NS <5 NS 09-05-00 BDL BDL BDL BDL NS BDL NS 780 NS BDL NS 12-18-00 BDL BDL BDL BDL NS BDL NS 580 NS BDL NS03-08-01 BDL BDL BDL BDL NS BDL NS 510 NS BDL NS 05-31-01 BDL BDL BDL BDL NS BDL NS 430 NS BDL NS 09-12-01 BDL BDL BDL BDL NS BDL NS 600*NS BDL* NS 11-30-01 BDL BDL BDL BDL NS BDL NS 700 NS BDL NS03-20-02 BDL BDL BDL BDL NS BDL NS 840 NS BDL NS 06-20-02 BDL BDL BDL BDL NS BDL NS 640 NS BDL NS 09-17-02 BDL BDL BDL BDL NS BDL NS 830 NS BDL NS 10-01-02 NS NS NS NS NS NS 28 NS NS NS NS12-16-02 BDL BDL BDL BDL NS BDL BDL 540 NS BDL NS03-24-03 BDL BDL BDL 12 NS BDL BDL 420 NS BDL NS 06-27-03 BDL BDL BDL 18 NS BDL 8 660 NS BDL NS 09-10-03 BDL BDL BDL BDL NS BDL 2.5 530 NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL 700 BDL BDL NS03-25-04 BDL BDL BDL BDL NS BDL BDL 510 NS BDL NS 06-22-04 <5 <5 <5 <5 <5 <5 <5 530 <5 <5 <5 09-14-04 <5 <5 <5 <5 NS <5 NS 650 <5 <5 NS 12-21-04 <5 NS NS <5 NS NS NS NS NS NS NS06-17-05 NA NA NA NA NS NS NS NA NS NS NS 09-13-05 <5 NS NS <5 NS <5 NS 610 <5 <5 NS 12-13-05 <5 NS NS <5 NS <5 NS 420 NS <5 NS 03-01-06 <5 NS NS <5 NS <5 NS 530 <5 <5 NS06-15-06 <5 NS NS <5 NS <5 NS 480 <5 <5 NS 09-28-06 <5 NS NS <5 NS <5 NS 470 <5 <5 NS 12-19-06 <5 NS NS <5 NS <5 NS 470 <5 <5 NS 03-13-07 <5 NS NS <5 NS <5 NS 58 <5 <5 NS06-06-07 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 08-29-07 <5 NS NS <5 NS <5 NS 420 <5 <5 NS 12-13-07 <5 NS NS <5 NS <5 NS 230 <5 <5 NS 03-14-08 <5 NS NS <5 NS <5 NS 200 <5 <5 NS06-19-08 <5 <5 <5 <5 <5 <5 <5 130 <5 <5 <5 09-10-08 NS NS NS <1 NS NS NS 35.3 <1 <1 NS 12-03-08 NS NS NS <5 NS NS NS <5 <5 <5 NS 03-18-09 NS NS NS <5 <5 NS NS <5 <5 <5 NS06-23-09 <5 NS NS NS NS NS NS 320 <5 <5 NS09-09-09 <5 NS NS NS NS NS NS 360 <5 <5 NS 12-03-09 <5 NS NS NS NS NS NS 270 <5 <5 NS 03-24-10 11 NS NS NS NS NS NS 130 <5 <5 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS09-08-10 NS NS NS <0.5 NS NS NS 104 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS 150 <0.5 <0.5 NS 03-08-11 NS NS NS <0.5 NS NS <0.5 260 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 191 <0.5 <0.5 NS09-08-11 NS NS NS NS NS 206 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 178 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS9/11-12/2012 NS NS NS ND NS NS ND 149 NS ND NS 12-12-12 NS NS NS ND NS NS ND 150 NS ND NS 03-14-13 ND NS NS ND NS NS ND 159 NS ND NS Page 4 of 6 PARAMETER UNITS DATE NCAC 15A:2L 2768 2774 2760 2773 2755 2761 2779 2765 2765 2765 2800 Groundwater Influen Midfluent Effluent Standard SUPPLY WELL TABLE 6 Water Supply Well Analytical Results Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina 1,2- Dichloroethane ug/l 09-09-99 <1 <1 <1 NS <1 <1 NS 110 NS <1 NS 0.4 12-28-99 <1 <1 <1 NS <1 <1 NS <100 NS <1 NS 04-11-00 <1 <1 <1 <1 NS <1 NS 100 NS <1 NS 06-07-00 <1 <1 <1 <1 NS <1 NS <1 NS <1 NS09-05-00 BDL BDL BDL BDL NS BDL NS 210 NS BDL NS 12-18-00 BDL BDL BDL BDL NS BDL NS 70 NS BDL NS 03-08-01 BDL BDL BDL BDL NS BDL NS 96 NS BDL NS 05-31-01 BDL BDL BDL BDL NS BDL NS 71 NS BDL NS09-12-01 BDL BDL BDL BDL NS BDL NS 88*NS BDL* NS 11-30-01 BDL BDL BDL BDL NS BDL NS 120 NS BDL NS 03-20-02 BDL BDL BDL BDL NS BDL NS 130 NS BDL NS 06-20-02 BDL BDL BDL BDL NS BDL NS 110 NS BDL NS09-17-02 BDL BDL BDL BDL NS BDL NS 160 NS BDL NS 10-01-02 NS NS NS NS NS NS 2.7 NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL 100 NS BDL NS 03-24-03 BDL BDL BDL 1.9 NS BDL BDL 98 NS BDL NS06-27-03 BDL BDL BDL 2.5 NS BDL BDL 130 NS BDL NS 09-10-03 BDL BDL BDL BDL NS BDL BDL 85 NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL 89 BDL BDL NS 03-25-04 BDL BDL BDL NA NS BDL BDL 53 NS BDL NS06-22-04 <1 <1 <1 <1 <1 <1 <1 88 <1 <1 <109-14-04 <1 <1 <1 <1 NS <1 NS 110 <1 <1 NS 12-21-04 <1 NS NS <1 NS NS NS NS NS NS NS 06-17-05 <1 <1 <1 <1 NS NS NS <1 NS NS NS 09-13-05 <1 NS NS <1 NS <1 NS 83 <1 <1 NS12-13-05 <1 NS NS <1 NS <1 NS 78 NS <1 NS 03-01-06 <1 NS NS <1 NS <1 NS 76 <1 <1 NS 06-15-06 <1 NS NS <1 NS <1 NS 12 <1 <1 NS 09-28-06 <1 NS NS <1 NS <1 NS 92 <1 <1 NS12-19-06 <1 NS NS <1 NS <1 NS 79 <1 <1 NS 03-13-07 <1 NS NS <1 NS <1 NS 25 <1 <1 NS 06-06-07 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 08-29-07 <1 NS NS <1 NS <1 NS 65 <1 <1 NS12-13-07 <1 NS NS <1 NS <1 NS 47 <1 <1 NS 03-14-08 <1 NS NS <1 NS <1 NS 41 <1 <1 NS 06-19-08 <1 <1 <1 <1 <1 <1 <1 25 <1 <1 <1 09-10-08 NS NS NS <1 NS NS NS 14.2 <1 <1 NS12-03-08 NS NS NS <1 NS NS NS <1 <1 <1 NS 03-18-09 NS NS NS <1 NS NS NS <1 <1 <1 NS 06-23-09 <1 NS NS NS NS NS NS 27 <1 <1 NS 09-09-09 <1 NS NS NS NS NS NS 38 <1 <1 NS12-03-09 <1 NS NS NS NS NS NS 21 <1 <1 NS 03-24-10 <1 NS NS NS NS NS NS 6.2 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS 15.7 <0.5 <0.5 NS12-10-10 NS NS NS <0.5 NS NS NS 19 <0.5 <0.5 NS03-08-11 NS NS NS <0.5 NS NS <0.5 33.1 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 28 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 27.4 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 26.6 <0.5 <0.5 NS03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND 20.8 NS ND NS 12-12-12 NS NS NS 0.19J NS NS ND 23 NS ND NS03-14-13 ND NS NS ND NS NS ND 31.5 NS ND NS 12-18-00 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 1,2-Dichloropropane ug/l 03-08-01 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 0.605-31-01 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 09-12-01 BDL BDL BDL BDL NS BDL NS BDL* NS BDL* NS 11-30-01 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 03-20-02 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS06-20-02 BDL BDL BDL BDL NS BDL NS BDL NS BDL NS 09-17-02 BDL BDL BDL BDL NS BDL NS 1.1 NS BDL NS 10-01-02 NS NS NS NS NS NS BDL NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS03-24-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 06-27-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 09-10-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 03-25-04 BDL BDL BDL NA NS BDL BDL BDL NS BDL NS06-22-04 <1 <1 <1 <1 <1 <1 <1 <5 <1 <1 <1 09-14-04 <1 <1 <1 <1 NS <1 NS <5 <1 <1 NS 12-21-04 <1 NS NS <1 NS NS NS NS NS NS NS 06-17-05 <1 <1 <1 <1 NS NS NS <1 NS NS NS09-13-05 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 12-13-05 <1 NS NS <1 NS <1 NS <1 NS <1 NS 03-01-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 06-15-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS09-28-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 12-19-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 03-13-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-06-07 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <108-29-07 <1 NS NS <1 NS <1 NS 1 <1 <1 NS 12-13-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 03-14-08 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-19-08 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <109-10-08 NS NS NS <1 NS NS NS <1 <1 <1 NS 12-03-08 NS NS NS <1 NS NS NS <1 <1 <1 NS 03-18-09 NS NS NS <1 NS NS NS <1 <1 <1 NS 06-23-09 <1 NS NS NS NS NS NS <1 <1 <1 NS09-09-09 <1 NS NS NS NS NS NS <1 <1 <1 NS 12-03-09 <1 NS NS NS NS NS NS <1 <1 <1 NS 03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS12-12-12 NS NS NS ND NS NS ND ND NS ND NS 03-14-13 ND NS NS ND NS NS ND ND NS ND NS Page 5 of 6 PARAMETER UNITS DATE NCAC 15A:2L 2768 2774 2760 2773 2755 2761 2779 2765 2765 2765 2800 Groundwater Influen Midfluent Effluent Standard SUPPLY WELL TABLE 6 Water Supply Well Analytical Results Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina Chloroform ug/l 11-30-01 BDL BDL 5.1 BDL NS BDL NS 4.6 NS BDL NS 70 03-20-02 BDL BDL 3.6 BDL NS BDL NS 2.2 NS BDL NS 06-20-02 BDL BDL 1.1 BDL NS BDL NS BDL NS BDL NS 09-17-02 BDL BDL BDL BDL NS BDL NS 3 NS BDL NS10-01-02 NS NS NS NS NS NS BDL NS NS NS NS 12-16-02 BDL BDL BDL BDL NS BDL BDL 1.1 NS BDL NS 03-24-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 06-27-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS09-10-03 BDL BDL BDL BDL NS BDL BDL BDL NS BDL NS 12-22-03 BDL BDL BDL BDL NS BDL BDL BDL BDL BDL NS 03-25-04 BDL BDL BDL NA NS BDL BDL BDL NS BDL NS 06-22-04 <1 <1 <1 <1 <1 <1 <1 <5 <1 <1 <109-14-04 <1 <1 <1 <1 NS <1 NS <5 <1 <1 NS 12-21-04 <1 NS NS <1 NS NS NS NS NS NS NS 06-17-05 <1 NS NS <1 NS NS NS NS NS NS NS 09-13-05 <1 NS NS <1 NS <1 NS <1 <1 <1 NS12-13-05 <1 NS NS <1 NS <1 NS <1 NS <1 NS 03-01-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 06-15-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS 09-28-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS12-19-06 <1 NS NS <1 NS <1 NS <10 <1 <1 NS03-13-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-06-07 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 08-29-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 12-13-07 <1 NS NS <1 NS <1 NS <1 <1 <1 NS03-14-08 <1 NS NS <1 NS <1 NS <1 <1 <1 NS 06-19-08 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 09-10-08 NS NS NS <1 NS NS NS <1 <1 <1 NS 12-03-08 NS NS NS <1 NS NS NS <1 <1 <1 NS03-18-09 NS NS NS <1 NS NS NS <1 <1 <1 NS 06-23-09 <1 NS NS NS NS NS NS <1 <1 <1 NS 09-09-09 <1 NS NS NS NS NS NS <1 <1 <1 NS 12-03-09 <1 NS NS NS NS NS NS <1 <1 <1 NS03-24-10 <1 NS NS NS NS NS NS <1 <1 <1 NS 06-24-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 09-08-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS 12-10-10 NS NS NS <0.5 NS NS NS <0.5 <0.5 <0.5 NS03-08-11 NS NS NS <0.5 NS NS <0.5 <0.5 <0.5 <0.5 NS 06-30-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 09-08-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS 12-09-11 NS NS NS <0.5 NS NS <0.5 <1 <0.5 <0.5 NS03-14-12 NS NS NS ND NS NS ND NS NS NS NS 06-07-12 NS NS NS ND NS NS ND NS NS NS NS 9/11-12/2012 NS NS NS ND NS NS ND ND NS ND NS 12-12-12 NS NS NS ND NS NS ND ND NS ND NS03-14-13 ND NS NS ND NS NS ND ND NS ND NS *Samples 2765 influent & effluent were sampled on 9/25/01 NA=Not analyzed for this parameter J=Estimated Value NS=Not Sampled Page 6 of 6 TABLE 7 System Operation Parameters Harold Smith Grocery Incident #12913 Union Ridge Road, Burlington, North Carolina DATE: SVE TEMP. (°C) SVE FLOW (SCFM) SVE VACUUM (IN.-H2O) SPARGE TEMP. (°F) SPARGE PRESSURE (PSI) 6/25/02 120 NR NR 250 6 7/1/02 120 NR NR 252 6 7/8/02 124 NR 34 270 7 7/17/02 110 NR 36 275 8 7/22/02 105 NR 38 280 15 7/31/02 100 NR 34 280 15 8/5/02 70 NR 36 275 15 8/12/02 76 NR 32 280 15 8/19/02 88 NR 34 NR NR 9/6/02 NR NR 32 NR 15 9/17/02 NR NR 30 NR 17 9/23/02 NR NR 32 NR 16 10/1/02 NR NR 33 275 11 10/9/02 NR NR 33 275 12 10/14/02 NR NR 32 NR 12 11/4/02 NR NR 32 250 12 11/14/02 NR NR 30 250 12 11/19/02 NR NR 34 280 11 11/27/02 NR NR 30 280 11 12/2/02 NR NR 30 280 10 12/13/02 NR NR 32 280 10 12/16/02 NR NR 30 280 10 1/03/03 NR NR 34 250 10 1/09/03 NR NR 34 280 12 1/13/02 NR NR 33 250 11 1/20/02 NR NR 34 250 12 2/03/03 NR NR 30 250 12 2/12/03 NR NR 30 250 11.5 2/26/03 NR NR 34 280 10 4/7/03 NR NR 32 250 12 4/13/03 NR NR 36 250 11 4/16/03 NR NR 34 NR 11 5/6/03 NR NR 32 250 12 5/16/03 NR NR SYSTEM DOWN 5/23/03 NR NR 30 250 12 6/4/03 NR NR SYSTEM DOWN 6/9/03 NR NR 32 250 12 6/16/03 NR NR 30 250 11 7/23/03 NR 125 28 250 10 7/31/03 NR 120 28 250 10 8/6/03 NR 125 28 250 10 8/14/03 110 130 28 250 10 8/18/03 NR 125 26 275 10 8/25/03 NR 120 28 275 10 9/2/03 NR 120 26 275 10 9/8/03 NR 120 28 275 10 TABLE 7: System Operation Parameters (Continued) DATE: SVE TEMP. (°C) SVE FLOW (SCFM) SVE VACUUM (IN.-H2O) SPARGE TEMP. (°F) SPARGE PRESSURE (PSI) 9/16/03 NR 120 26 275 9 9/22/03 NR 120 28 NR 8 1/5/04 64 120 26 250 7 1/12/04 60 120 24 250 7 1/19/04 55 125 26 250 5 1/29/04 60 130 24 25 5 2/2/04 58 130 22 250 4 2/10/04 58 130 20 225 3.5 2/20/04 58 130 24 250 3.5 2/27/04 55 125 22 250 3 3/1/04 60 130 22 250 3 3/8/04 64 135 24 250 3 3/15/04 55 130 26 240 3 3/22/04 68 125 24 250 3 4/8/04 72 125 24 NR NR 4/12/04 68 120 22 NR NR 4/19/04 76 125 20 NR NR 4/28/04 78 125 22 NR NR 5/6/04 84 125 20 NR NR 5/10/04 80 125 22 NR NR 5/19/04 82 125 20? NR NR 5/24/04 68 125 22 NR NR 6/1/04 80 125 20?NR 10 6/5/04 78 125 20?260 10 6/8/04 82 125 20?270 10 6/14/04 82 125 20?255 10 7/1/04 76 125 24 NR 18 7/9/04 NR 125 25 210 19 7/15/04 NR 125 24 215 19 7/19/04 NR 125 24 215 19 7/27/04 NR 125 24 200 19 8/6/04 NR 125 23 210 19 8/12/04 NR 125 20 280 19 8/16/04 NR 125 22 215 18 8/24/04 NR 125 24 220 18 9/2/04 NR 125 22 200 18 9/17/04 NR 125 22 250 17 9/22/04 NR 125 20 200 17 9/30/04 NR 125 20 NR 17 10/27/04 NR 125 20 200 17 11/8/04 NR 125 20 180 17 12/6/04 NR 125 20 190 17 2/11/05 NR 120 18 200 17 3/4/05 NR 120 15 175 15 4/5/05 NR 120 14 170 15 5/12/05 NR 120 14 225 13 6/2/05 NR 120 14 200 15 7/18/05 135 (F) 120 14 200 14 * Individual pressure (in psi) and flow (in scfm) at each sparge well. NR = not recorded. TABLE 7: System Operation Parameters (Continued) DATE: SVE TEMP. (°F) SVE FLOW (SCFM) SVE VACUUM (IN.-H2O) SPARGE TEMP. (°F) SPARGE PRESSURE (PSI) 8/3/05 120 120 14 185 13 9/8/05 114 120 13 195 13 10/4/05 115 120 11 225 12 11/4/05 SYSTEM DOWN 12/9/05 SYSTEM DOWN 1/9/06 SYSTEM DOWN 1/12/06 SYSTEM DOWN 1/27/06 SYSTEM DOWN 2/6/06 SYSTEM DOWN 2/8/06 80 125 18 225 18 2/20/06 NR 125 18 250 18 3/6/06 76 125 18 225 18 4/19/06 NR 125 16 225 17 5/16/06 74 120 NR 230 18 6/16/06 82 125 12 225 16 6/28/06 162 120 11 NR NR 8/3/06 158 120 12 NR NR 9/25/06 140 120 11 NR NR 10/16/06 135 125 10 NR NR 11/28/06 130 120 12 NR NR 12/19/06 129 120 12 NR NR 2/9/07 SYSTEM DOWN 3/5/07 SYSTEM DOWN 4/17/07 86 120 14 NR 12 5/3/07 88 125 12 NR 12 6/8/07 92 125 11 NR 11 7/3/07 25 125 11 90 11 8/14/07 42 120 10 82 10 9/11/07 38 120 10 NR 10 10/12/07 80 110 10 NR 10 11/5/07 76 110 9 NR 9 12/6/07 80 120 10 NR 7 1/7/08 70 110 9 NR 6 2/5/08 66 110 8 NR 5 3/6/08 70 105 8 NR 5 4/2/08 NR 105 8 NR 5 5/8/08 66 120 7 NR 5 6/6/08 88 120 7 NR 5 7/7/08 90 120 7 DOWN DOWN 8/20/08 86 120 7 DOWN DOWN 9/5/08 74 120 7 DOWN DOWN 10/8/08 80 120 10 200 17 11/5/08 80 120 9 200 16 12/5/08 70 120 9 185 15 * Individual pressure (in psi) and flow (in scfm) at each sparge well. NR = not recorded. TABLE 7: System Operation Parameters (Continued) DATE: SVE TEMP. (°F) SVE FLOW (SCFM) SVE VACUUM (IN.-H2O) SPARGE TEMP. (°F) SPARGE PRESSURE (PSI) 1/6/09 65 120 9 180 15 2/4/09 55 115 9 175 12 3/16/09 55 115 8 170 10 4/2/09 75 115 7 180 10 5/6/09 78 115 8 184 10 6/5/09 70 115 6 175 10 7/6/09 80 115 8 NR 10 8/10/09 78 115 8 NR 10 9/8/09 76 115 8 NR 9 10/5/09 72 115 7 NR 7 11/2/09 70 115 6 NR 5 12/13/09 58 115 7 NR 5 1/6/10 36 115 8 NR 3 2/18/10 42 115 8 NR 12 3/5/10 56 115 7 NR 12 3/31/10 50 115 8 NR 12 5/24/10 70 115 8 NR 14 6/25/10 75 110 7 NR 14 7/27/10 75 110 6 NR 12 8/6/10 90 110 6 NR 12 9/2/10 90 110 6 NR 11 10/1/10 85 115 6 NR 10 11/10/10 50 115 6 NR 12 12/7/10 45 115 6 NR 12 1/6/11 40 110 6 NR 12 2/3/11 45 110 6 NR 12 3/15/11 55 110 6 NR 12 SYSTEM OFF – SOIL EXCAVATION 1/6/12 OFF OFF OFF NR 10 2/10/12 OFF OFF OFF NR 10 3/19/12 OFF OFF OFF NR 10 4/4/12 OFF OFF OFF NR 10 5/3/12 OFF OFF OFF NR 10 6/1/12 OFF OFF OFF NR 9 7/3/12 OFF OFF OFF NR 9 8/3/12 OFF OFF OFF NR 9 9/21/12 OFF OFF OFF NR OFF 10/3/12 OFF OFF OFF NR OFF 11/19/12 OFF OFF OFF NR OFF 12/14/12 OFF OFF OFF NR OFF 1/28/13 OFF OFF OFF NR OFF 2/25/13 OFF OFF OFF NR OFF 3/19/13 OFF OFF OFF NR OFF * Individual pressure (in psi) and flow (in scfm) at each sparge well. NR = not recorded. TABLE 7: System Operation Parameters (Continued) DATE: AS-1 PRES./ FLOW* AS-2 PRES./ FLOW* AS-3 PRES./ FLOW* AS-4 PRES./ FLOW* AS-5 PRES./ FLOW* AS-6 PRES./ FLOW* AS-7 PRES./ FLOW* AS-8 PRES./ FLOW* 7/31/02 OFF 10/1 10/0.5 8/1 9/1 12/1 12/0 10/1.5 8/5/02 11/1 11/1 11/2 10/2 10/1 11/2 12/0 11/3 8/12/02 OFF 10/1 10/2 9/1 8/1 11/0.5 12/0 10/2 8/19/02 OFF 10/1.5 10/2.5 9/2 9/1.5 10/2 12/0 11/2.5 9/6/02 OFF 9/1.5 10/3 10/2 9/1.5 10/2 13/0 11/2 9/17/02 11/2 11/2 12/2 14/2 OFF OFF OFF OFF 9/23/02 11/2 11/2 12/2 14/2 OFF OFF OFF OFF 10/1/02 OFF OFF OFF OFF 10/3 11/3 10/0 11/3 10/9/02 OFF OFF OFF OFF 10/3 11/3 12/0 11/3 10/14/02 OFF OFF OFF OFF 11/3 10/2 12/0 10/2 10/21/02 OFF OFF OFF OFF 10/3 10/3 10/0 11/3 11/4/02 10/2 11/2 10/1.5 10/2 OFF OFF OFF OFF 11/14/02 10/2 11/2 10/1.5 11/2 OFF OFF OFF OFF 11/19/02 9/2 9/1.5 8/1 9/1.5 OFF OFF OFF OFF 11/27/02 9/2 9/1.5 8/1 8/1 OFF OFF OFF OFF 12/2/02 9/2 9/1.5 8/1 8/1 OFF OFF OFF OFF 12/13/02 9/2 9/2 8/1 9/1.5 OFF OFF OFF OFF 12/16/02 9/2 9/2 8/1 9/1.5 OFF OFF OFF OFF 1/03/03 9/2 9/2 8/1 8/1 OFF OFF OFF OFF 1/09/03 9/2 9/2 8/1.5 8/1 OFF OFF OFF OFF 1/13/03 10/1 10/1.5 9/1.5 9.5/1 OFF OFF OFF OFF 1/20/03 10/2 9/1.5 8/1.5 8/1 OFF OFF OFF OFF 2/03/03 10/2 10/2 8/1.5 8/1.5 OFF OFF OFF OFF 2/12/03 10/2 9/1.5 8/1.5 8/1 OFF OFF OFF OFF 2/26/03 9/1.5 9/1.5 8/1.5 8/1.5 OFF OFF OFF OFF 4/7/03 11/2 11/2 10/2 8/1 OFF OFF OFF OFF 4/13/03 10/2 10/2 9/1.5 8/1 OFF OFF OFF OFF 4/16/03 10/2 10/2 10/2 8/1 OFF OFF OFF OFF 5/6/03 10/2 10/2 11/2 8/1 OFF OFF OFF OFF 5/16/03 SYSTEM DOWN 5/23/03 10/2 10/2 10/2 8/1.5 10/2 10/2 11/0 10/2 6/4/03 SYSTEM DOWN 6/9/03 10/2 10/2 10/1.5 10/2 8/2 10/2 11/0 10/1.5 6/16/03 10/2 9/2 10/2 9/1.5 8/1.5 10/2 11/0 9/1.5 7/23/03 9/2 9/1.5 9/1.5 8/1.5 8/1.5 9/1.5 10/0 9/1.5 7/31/03 9/1.5 9/1.5 9/1.5 8/1.5 9/1.5 9/1.5 9/0 8/1.5 8/6/03 9/2 9/1.5 9/1.5 8/1.5 8/1.5 9/1.5 9/2 9/1.5 8/14/03 9/1.5 8/1.5 9/1.5 8/1.5 9/2 8/1.5 9/2 9/1.5 8/18/03 9/1.5 8/1.5 8/1.5 9/1.5 8/1.5 8/1.5 9/2 8/1.5 8/25/03 9/1.5 9/1.5 8/1.5 9/2 8/1.5 8/1.5 9/0 9/2 9/2/03 9/1.5 9/1.5 8/1.5 8/1.5 9/1.5 8/1.5 9/0 9/1.5 9/8/03 9/1.5 8/1.5 8/1.5 9/1.5 8/1.5 8/1.5 9/0 8/1.5 9/16/03 8/1.5 8/1.5 8/1.5 8/1.5 8/1.5 8/1.5 9/0 8/1.5 9/22/03 8/1 8/1 8/1 8/1 8/1 8/1 8/0 8/1 10/13/03 8/0.5 6/0.5 7/0.5 8/0.5 8/0.5 8/0.5 9/0 8/0.5 10/20/03 8/0.5 6/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0 8/0.5 10/27/03 8/0.5 7/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0 8/0.5 11/3/03 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0 8/0.5 11/10/03 8/0.5 7/0.5 7/0.5 7/0.5 8/0.5 8/0.5 8/0 8/0.5 11/25/03 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 8/0.5 8/0 8/0.5 TABLE 7: System Operation Parameters (Continued) DATE: AS-1 PRES./ FLOW* AS-2 PRES./ FLOW* AS-3 PRES./ FLOW* AS-4 PRES./ FLOW* AS-5 PRES./ FLOW* AS-6 PRES./ FLOW* AS-7 PRES./ FLOW* AS-8 PRES./ FLOW* 12/1/03 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 8/0.5 8/0 8/0.5 12/08/03 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 8/0 7/0.5 12/15/03 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0 7/0.5 12/22/03 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0 7/0.5 1/05/04 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0 7/0.5 1/12/04 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0.5 7/0 7/0.5 1/19/04 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0 5/0.5 1/29/04 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0 5/0.5 2/02/04 4/0.5 4/0.5 4/0.5 4/0.5 4/0.5 4/0.5 4/0 4/0.5 2/10/04 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0 3/0.5 2/20/04 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0 3/0.5 2/27/04 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0 3/0.5 3/1/04 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0 3/0.5 3/04/04 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0 3/0.5 3/5/04 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0 3/0.5 3/22/04 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0.5 3/0 3/0.5 4/8/04 SYSTEM DOWN 4/12/04 SYSTEM DOWN 4/19/04 SYSTEM DOWN 4/28/04 SYSTEM DOWN 5/6/04 SYSTEM DOWN 5/10/04 SYSTEM DOWN 5/19/04 SYSTEM DOWN 5/24/04 SYSTEM DOWN 6/1/04 SYSTEM DOWN 6/5/04 9/0.5 9/0.5 10/0.5 9/0.5 9/1 9/0.5 10/1 9/1 6/8/04 9/0.5 9/0.5 10/1 9/0.5 10/1 9/0.5 10/1 10/1 6/14/04 9/0.5 10/1 9/0.5 9/0.5 9/0.5 10/1 10/0 10/1 6/21/04 10/1 10/1 10/1 9/1 10/1 10/1 11/0 10/1 7/1/04 18/2 18/2 18/2 18/2 18/2 18/2 19/0 18/2 7/9/04 16/2 16/2 17/2 17/2 16/2 16/2 17/0 16/2 7/15/04 16/2 16/2 17/2 17/2 17/2 17/2 17/0 17/2 7/19/04 16/2 16/2 17/2 17/2 17/2 17/2 17/0 17/2 7/27/04 16/2 16/2 17/2 17/2 17/2 16/2 17/0 16/2 8/6/04 16/2 16/2 17/2 17/2 17/2 17/2 17/0 17/2 8/12/04 16/2 16/2 17/2 17/2 17/2 17/2 17/0 17/2 8/16/04 16/2 16/2 16/2 17/2 16/2 16/2 17/0 16/2 8/24/04 16/2 16/2 17/2 16/2 17/2 16/2 17/0 16/2 9/2/04 16/2 16/2 16/2 17/2 16/2 16/2 17/0 16/2 9/17/04 16/2 16/2 16/2 16/2 16/2 16/2 16/0 16/2 9/22/04 16/2 16/2 16/2 16/2 16/2 16/2 16/0 16/2 9/30/04 16/2 16/2 16/2 16/2 16/2 16/2 16/0 16/2 10/27/04 16/2 16/2 16/2 16/2 16/2 16/2 16/0 16/2 11/8/04 16/2 16/2 16/2 16/2 16/2 16/2 16/0 16/2 12/6/04 16/2 16/2 15/2 16/2 15/2 15/2 16/0 16/2 2/11/05 16/2 16/2 15/2 15/2 15/2 14/2 15/0 14/2 3/4/05 14/1.5 14/1.5 14/1.5 13/1.5 13/1.5 13/1.5 14/0 13/1.5 4/5/05 13/1.5 13/1.5 13/1.5 14/1.5 13/1.5 13/1.5 14/0 14/1.5 5/12/05 12/1 12/1 12/1 12/1 12/1 12/1 13/0 12/1 6/2/05 12/1.5 12/1.5 12/1.5 13/1.5 13/1.5 13/1.5 14/0 13/1.5 Individual pressure (in psi) and flow (in scfm) at each sparge well. NR = not recorded. TABLE 7: System Operation Parameters (Continued) DATE: AS-1 PRES./ FLOW* AS-2 PRES./ FLOW* AS-3 PRES./ FLOW* AS-4 PRES./ FLOW* AS-5 PRES./ FLOW* AS-6 PRES./ FLOW* AS-7 PRES./ FLOW* AS-8 PRES./ FLOW* 7/18/05 12/1.5 12/1.5 12/1.5 12/1.5 13/1.5 13/1.5 13/0 13/1.5 8/3/05 11/1 11/1 11/1 12/1 12/1 11/1 12/0 11/1 9/8/05 11/1 11/1 11/1 11/1 11/1 11/1 11/0 11/1 10/4/05 11/1 11/1 11/1 11/1 11/1 11/1 11/0 11/1 11/4/05 SYSTEM DOWN 12/9/05 SYSTEM DOWN 1/9/06 SYSTEM DOWN 1/12/06 SYSTEM DOWN 1/27/06 SYSTEM DOWN 2/6/06 SYSTEM DOWN 2/8/06 17/2 17/2 17/2 17/2 17/2 17/2 17/0 17/2 2/20/06 17/2 17/2 17/2 17/2 17/2 17/2 17/0 17/1.5 3/6/06 17/2 17/2 17/2 17/2 17/2 17/2 17/0 17/1.5 4/19/06 16/2 16/2 16/2 16/2 16/2 16/2 16/0 16/2 5/16/06 17/2 17/2 16/2 16/2 17/2 16/2 17/0 16/1.5 6/16/06 15/2 15/2 15/2 15/2 15/2 15/2 15/0 15/2 6/28/06 SYSTEM DOWN 8/3/06 SYSTEM DOWN 9/25/06 SYSTEM DOWN 10/16/06 SYSTEM DOWN 11/28/06 SYSTEM DOWN 12/19/06 SYSTEM DOWN 2/19/07 SYSTEM DOWN 3/5/07 SYSTEM DOWN 4/17/07 12/1.5 12/1.5 12/1.5 12/1.5 12/1.5 12/1 10/2 12/1 5/3/07 12/1.5 12/1.5 12/1.5 12/1.5 12/1.5 12/1 10/2 12/1 6/8/07 11/1 11/1 11/1 11/1 11/1 11/1 11/0 11/1 7/3/07 11/1 11/1 11/1 11/1 11/1 11/1 11/0 11/1 8/14/07 10/1 10/1 10/1 10/1 10/1 10/1 10/0 10/1 9/11/07 10/1 10/1 10/1 10/1 10/1 10/1 10/0 10/1 10/12/07 10/1 10/1 10/1 10/1 10/1 10/1 10/0 10/1 11/5/07 10/1 9/1 9/1 9/1 9/1 9/1 9/0 9/1 12/6/07 7/1 7/1 7/1 7/1 7/1 7/1 7/0 7/1 1/7/08 6/1 6/1 6/1 6/1 6/1 6/1 6/0 6/1 2/5/08 5/1 5/1 5/1 5/1 5/1 5/1 5/0 5/1 3/6/08 5/1 5/1 5/1 5/1 5/1 5/0 5/0 5/1 4/2/08 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0 5/0.5 5/8/08 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0 5/0 6/6/08 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0 5/0.5 7/7/08 SYSTEM DOWN 8/20/08 SYSTEM DOWN 9/5/08 SYSTEM DOWN 10/8/08 15/0.5 15/0.5 15/0.5 15/0.5 15/0.5 15/0.5 15/0 15/0.5 11/5/08 14/0.5 14/0.5 14/0.5 14/0.5 14/0.5 14/0.5 14/0 14/0.5 12/5/08 13/0.5 13/0.5 13/0.5 13/0.5 13/0.5 13/0.5 13/0 13/0.5 1/6/09 12/0.5 12/0.5 12/0.5 12/0.5 12/0.5 12/0.5 12/0 12./0.5 2/4/09 10/0.5 10/0.5 10/0.5 10/0.5 10/0.5 10/0.5 10/0 10/0.5 3/16/09 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0 8/0.5 4/2/09 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0 8/0.5 5/6/09 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0 8/0.5 6/5/09 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0.5 8/0 8/0.5 Individual pressure (in psi) and flow (in scfm) at each sparge well. NR = not recorded. TABLE 7: System Operation Parameters (Continued) DATE: AS-1 PRES./ FLOW* AS-2 PRES./ FLOW* AS-3 PRES./ FLOW* AS-4 PRES./ FLOW* AS-5 PRES./ FLOW* AS-6 PRES./ FLOW* AS-7 PRES./ FLOW* AS-8 PRES./ FLOW* 7/6/09 8/.05 8/.05 8/.05 8/.05 8/.05 8/0.5 8/0 8/0.5 8/10/09 8/.05 8/.05 8/.05 8/.05 8/.05 8/0.5 8/0 8/0.5 9/8/09 7/.05 7/.05 7/.05 7/.05 7/.05 7/.05 7/0 7/.05 10/5/09 5/0.5 5/0.5 5/0.5 5/0.5 5/0.5 5/0 5/.05 11/2/09 4/0.5 4/0.5 4/0.5 4/0.5 4/0.5 4/0.5 4/0 4/0.5 12/13/09 4/0.5 4/0.5 4/0.5 4/0 4/0.5 4/0.5 4/0 4/0.5 1/6/10 3/0.5 3/0.5 3/0 3/0 3/0.5 3/0.5 3/0 3/0 2/18/10 11/3 11/3 11/3 11/3 11/3 11/2 11/0 11/3 3/5/10 11/3 11/2 11/3 11/2 11/3 11/3 11/0 11/3 3/31/10 11/3 11/3 11/3 11/3 11/3 11/3 11/0 11/3 5/24/10 13/4 13/3 13/4 13/4 13/3 13/3 13/0 13/3 6/25/10 13/3 13/3 13/3 13/3 13/3 12/0 13/0 12/3 7/27/10 11/3 11/3 11/3 11/3 11/3 11/3 11/0 11/3 8/6/10 11/3 11/3 10/3 10/3 11/3 11/3 11/0 11/3 9/2/10 10/3 10/2 10/3 10/2 10/2 10/3 10/0 10/2 10/1/10 10/3 10/2 10/2 10/2 10/2 10/2 10/0 10/2 11/10/10 11/3 11/3 11/3 11/2 11/3 11/3 11/0 11/2 12/2/10 11/3 11/3 11/2 11/3 11/3 11/3 11/0 11/2 1/6/11 11/3 11/3 11/2 11/2 11/3 11/2 11/0 11/2 2/3/11 11/3 11/2 11/3 11/2 11/3 11/2 11/0 11/2 3/15/11 11/2 11/3 11/2 11/2 11/3 11/2 11/0 11/2 SYSTEM OFF AFTER SOIL EXCAVATION 1/6/12 8/1 8/0 OFF OFF 8/0 8/1 OFF OFF 2/10/12 10/1 10/0 OFF OFF 10/1 10/1 OFF OFF 3/19/12 8/1 8/1 OFF OFF 8/0 8/0 OFF OFF 4/4/12 8/1 8/1 OFF OFF 8/0 8/0 OFF OFF 5/3/12 8/1 8/1 OFF OFF 8/1 8/0 OFF OFF 6/1/12 8/1 8/1 OFF OFF 8/0 8/0 OFF OFF 7/3/12 8/1 8/1 OFF OFF 8/1 8/1 OFF OFF 8/3/12 8/1 8/1 OFF OFF 8/1 8/1 OFF OFF 9/21/12 8/1 8/1 OFF OFF 8/1 8/1 OFF OFF 10/3/12 OFF OFF OFF OFF OFF OFF OFF OFF 11/19/12 OFF OFF OFF OFF OFF OFF OFF OFF 12/14/12 OFF OFF OFF OFF OFF OFF OFF OFF 1/28/13 OFF OFF OFF OFF OFF OFF OFF OFF 2/25/13 OFF OFF OFF OFF OFF OFF OFF OFF 3/19/13 OFF OFF OFF OFF OFF OFF OFF OFF Individual pressure (in psi) and flow (in scfm) at each sparge well. NR = not recorded. GRAPHS 0 5000 10000 15000 20000 25000 30000 35000 40000 pa r t s p e r b i l l i o n ( p p b = u g / l ) MW-1 BTEX Concentrations vs. Time Xylenes Ethylbenzene Toluene Benzene 70.00 72.00 74.00 76.00 78.00 80.00 82.00 84.00 86.00 88.00 90.00 0.0 5000.0 10000.0 15000.0 20000.0 pa r t s p e r b i l l i o n ( p p b = u g / l ) MW-1 BTEX Concentrations vs. Time vs. Water Level BTEX Depth to Groundwater 80.00 81.00 82.00 83.00 84.00 85.00 86.00 87.00 88.00 0 100 200 300 400 500 600 700 800 Wa t e r L e v e l ( f e e t ) Na p h t h a l e n e ( u g / l ) Naphthalene in MW-1 vs. Time & Water Level Naphthalene water level 0 5000 10000 15000 20000 25000 30000 35000 pa r t s p e r b i l l i o n ( p p b = u g / l ) MW-15 BTEX Concentrations vs. Time Benzene Toluene Ethylbenzene Xylenes 80.00 81.00 82.00 83.00 84.00 85.00 86.00 87.00 88.00 89.00 90.00 0.0 5000.0 10000.0 15000.0 20000.0 25000.0 30000.0 35000.0 40000.0 45000.0 50000.0 55000.0 pa r t s p e r b i l l i o n ( p p b = u g / l ) MW-15 BTEX Concentrations vs. Time vs. Water Level BTEX Depth to Groundwater 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 DO ( m g / l ) Dissolved Oxygen in Monitoring Wells vs. Time MW-1 MW-3 MW-5 MW-6 MW-9 APPENDIX A #=CL# March 26, 2013 LIMS USE: FR - KRISTIN BECKWITH LIMS OBJECT ID: 92151425 92151425 Project: Pace Project No.: RE: Ms. Kristin Beckwith Pyramid Environmental P.O. BOX 16265 Greensboro, NC 27416 Harold Smith 2012-294 Dear Ms. Beckwith: Enclosed are the analytical results for sample(s) received by the laboratory on March 15, 2013. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CP# CERTIFICATIONS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342North Carolina Wastewater Certification #: 12South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627Kentucky UST Certification #: 84 West Virginia Certification #: 357Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92151425 Harold Smith 2012-294 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92151425001 MW-1A SM 6200B 64 PASI-CMCK 92151425002 MW-3 SM 6200B 64 PASI-CMCK 92151425003 MW-4 SM 6200B 64 PASI-CMCK 92151425004 MW-5 SM 6200B 64 PASI-CMCK 92151425005 MW-6 SM 6200B 64 PASI-CMCK 92151425006 MW-9 SM 6200B 64 PASI-CMCK 92151425007 MW-10 SM 6200B 64 PASI-CMCK 92151425008 MW-11 SM 6200B 64 PASI-CMCK 92151425009 MW-12 SM 6200B 64 PASI-CMCK 92151425010 MW-13 SM 6200B 64 PASI-CMCK 92151425011 MW-15A SM 6200B 64 PASI-CMCK 92151425012 SW-2765INF SM 6200B 64 PASI-CMCK 92151425013 SW-2765EFF SM 6200B 64 PASI-CMCK 92151425014 SW-2773 SM 6200B 64 PASI-CMCK 92151425015 SW-2779 SM 6200B 64 PASI-CMCK 92151425016 SW-2768 SM 6200B 64 PASI-CMCK REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-1A Lab ID: 92151425001 Collected: 03/14/13 12:35 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene 20.4 ug/L 2 03/23/13 03:09 71-43-21.0 Bromobenzene ND ug/L 2 03/23/13 03:09 108-86-11.0 Bromochloromethane ND ug/L 2 03/23/13 03:09 74-97-51.0 Bromodichloromethane ND ug/L 2 03/23/13 03:09 75-27-41.0 Bromoform ND ug/L 2 03/23/13 03:09 75-25-21.0 Bromomethane ND ug/L 2 03/23/13 03:09 74-83-910.0 n-Butylbenzene ND ug/L 2 03/23/13 03:09 104-51-81.0 sec-Butylbenzene ND ug/L 2 03/23/13 03:09 135-98-81.0 tert-Butylbenzene ND ug/L 2 03/23/13 03:09 98-06-61.0 Carbon tetrachloride ND ug/L 2 03/23/13 03:09 56-23-51.0 Chlorobenzene ND ug/L 2 03/23/13 03:09 108-90-71.0 Chloroethane ND ug/L 2 03/23/13 03:09 75-00-32.0 Chloroform ND ug/L 2 03/23/13 03:09 67-66-31.0 Chloromethane ND ug/L 2 03/23/13 03:09 74-87-32.0 2-Chlorotoluene ND ug/L 2 03/23/13 03:09 95-49-81.0 4-Chlorotoluene ND ug/L 2 03/23/13 03:09 106-43-41.0 1,2-Dibromo-3-chloropropane ND ug/L 2 03/23/13 03:09 96-12-82.0 Dibromochloromethane ND ug/L 2 03/23/13 03:09 124-48-11.0 1,2-Dibromoethane (EDB)ND ug/L 2 03/23/13 03:09 106-93-41.0 Dibromomethane ND ug/L 2 03/23/13 03:09 74-95-31.0 1,2-Dichlorobenzene ND ug/L 2 03/23/13 03:09 95-50-11.0 1,3-Dichlorobenzene ND ug/L 2 03/23/13 03:09 541-73-11.0 1,4-Dichlorobenzene ND ug/L 2 03/23/13 03:09 106-46-71.0 Dichlorodifluoromethane ND ug/L 2 03/23/13 03:09 75-71-81.0 1,1-Dichloroethane ND ug/L 2 03/23/13 03:09 75-34-31.0 1,2-Dichloroethane 14.2 ug/L 2 03/23/13 03:09 107-06-21.0 1,1-Dichloroethene ND ug/L 2 03/23/13 03:09 75-35-41.0 cis-1,2-Dichloroethene ND ug/L 2 03/23/13 03:09 156-59-21.0 trans-1,2-Dichloroethene ND ug/L 2 03/23/13 03:09 156-60-51.0 1,2-Dichloropropane ND ug/L 2 03/23/13 03:09 78-87-51.0 1,3-Dichloropropane ND ug/L 2 03/23/13 03:09 142-28-91.0 2,2-Dichloropropane ND ug/L 2 03/23/13 03:09 594-20-71.0 1,1-Dichloropropene ND ug/L 2 03/23/13 03:09 563-58-61.0 cis-1,3-Dichloropropene ND ug/L 2 03/23/13 03:09 10061-01-51.0 trans-1,3-Dichloropropene ND ug/L 2 03/23/13 03:09 10061-02-61.0 Diisopropyl ether 112 ug/L 2 03/23/13 03:09 108-20-31.0 Ethylbenzene 13.8 ug/L 2 03/23/13 03:09 100-41-41.0 Hexachloro-1,3-butadiene ND ug/L 2 03/23/13 03:09 87-68-34.0 Isopropylbenzene (Cumene)4.7 ug/L 2 03/23/13 03:09 98-82-81.0 Methylene Chloride ND ug/L 2 03/23/13 03:09 75-09-24.0 Methyl-tert-butyl ether 21.3 ug/L 2 03/23/13 03:09 1634-04-41.0 Naphthalene 84.6 ug/L 2 03/23/13 03:09 91-20-34.0 n-Propylbenzene 8.1 ug/L 2 03/23/13 03:09 103-65-11.0 Styrene ND ug/L 2 03/23/13 03:09 100-42-51.0 1,1,1,2-Tetrachloroethane ND ug/L 2 03/23/13 03:09 630-20-61.0 1,1,2,2-Tetrachloroethane ND ug/L 2 03/23/13 03:09 79-34-51.0 Tetrachloroethene ND ug/L 2 03/23/13 03:09 127-18-41.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 4 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-1A Lab ID: 92151425001 Collected: 03/14/13 12:35 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene 5.4 ug/L 2 03/23/13 03:09 108-88-31.0 1,2,3-Trichlorobenzene ND ug/L 2 03/23/13 03:09 87-61-64.0 1,2,4-Trichlorobenzene ND ug/L 2 03/23/13 03:09 120-82-14.0 1,1,1-Trichloroethane ND ug/L 2 03/23/13 03:09 71-55-61.0 1,1,2-Trichloroethane ND ug/L 2 03/23/13 03:09 79-00-51.0 Trichloroethene ND ug/L 2 03/23/13 03:09 79-01-61.0 Trichlorofluoromethane ND ug/L 2 03/23/13 03:09 75-69-42.0 1,2,3-Trichloropropane ND ug/L 2 03/23/13 03:09 96-18-41.0 1,2,4-Trimethylbenzene 215 ug/L 2 03/23/13 03:09 95-63-61.0 1,3,5-Trimethylbenzene 36.3 ug/L 2 03/23/13 03:09 108-67-81.0 Vinyl chloride ND ug/L 2 03/23/13 03:09 75-01-42.0 m&p-Xylene 17.8 ug/L 2 03/23/13 03:09 179601-23-12.0 o-Xylene 26.2 ug/L 2 03/23/13 03:09 95-47-61.0 Surrogates 1,2-Dichloroethane-d4 (S)93 %2 03/23/13 03:09 17060-07-070-130 Dibromofluoromethane (S)98 %2 03/23/13 03:09 1868-53-770-130 4-Bromofluorobenzene (S)97 %2 03/23/13 03:09 460-00-470-130 Toluene-d8 (S)100 %2 03/23/13 03:09 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 5 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-3 Lab ID: 92151425002 Collected: 03/14/13 13:05 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 03:25 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 03:25 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 03:25 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 03:25 75-27-40.50 Bromoform ND ug/L 1 03/23/13 03:25 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 03:25 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 03:25 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 03:25 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 03:25 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 03:25 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 03:25 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 03:25 75-00-31.0 Chloroform ND ug/L 1 03/23/13 03:25 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 03:25 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 03:25 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 03:25 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 03:25 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 03:25 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 03:25 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 03:25 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 03:25 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 03:25 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 03:25 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 03:25 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 03:25 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 03:25 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 03:25 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 03:25 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 03:25 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 03:25 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 03:25 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 03:25 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 03:25 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 03:25 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 03:25 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 03:25 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 03:25 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 03:25 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 03:25 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 03:25 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 03:25 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 03:25 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 03:25 103-65-10.50 Styrene ND ug/L 1 03/23/13 03:25 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 03:25 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 03:25 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 03:25 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 6 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-3 Lab ID: 92151425002 Collected: 03/14/13 13:05 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 03:25 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 03:25 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 03:25 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 03:25 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 03:25 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 03:25 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 03:25 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 03:25 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 03:25 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 03:25 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 03:25 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 03:25 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 03:25 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)95 %1 03/23/13 03:25 17060-07-070-130 Dibromofluoromethane (S)99 %1 03/23/13 03:25 1868-53-770-130 4-Bromofluorobenzene (S)99 %1 03/23/13 03:25 460-00-470-130 Toluene-d8 (S)99 %1 03/23/13 03:25 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 7 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-4 Lab ID: 92151425003 Collected: 03/14/13 12:55 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 03:42 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 03:42 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 03:42 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 03:42 75-27-40.50 Bromoform ND ug/L 1 03/23/13 03:42 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 03:42 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 03:42 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 03:42 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 03:42 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 03:42 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 03:42 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 03:42 75-00-31.0 Chloroform ND ug/L 1 03/23/13 03:42 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 03:42 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 03:42 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 03:42 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 03:42 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 03:42 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 03:42 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 03:42 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 03:42 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 03:42 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 03:42 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 03:42 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 03:42 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 03:42 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 03:42 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 03:42 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 03:42 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 03:42 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 03:42 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 03:42 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 03:42 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 03:42 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 03:42 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 03:42 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 03:42 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 03:42 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 03:42 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 03:42 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 03:42 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 03:42 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 03:42 103-65-10.50 Styrene ND ug/L 1 03/23/13 03:42 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 03:42 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 03:42 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 03:42 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 8 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-4 Lab ID: 92151425003 Collected: 03/14/13 12:55 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 03:42 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 03:42 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 03:42 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 03:42 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 03:42 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 03:42 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 03:42 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 03:42 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 03:42 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 03:42 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 03:42 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 03:42 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 03:42 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)93 %1 03/23/13 03:42 17060-07-070-130 Dibromofluoromethane (S)95 %1 03/23/13 03:42 1868-53-770-130 4-Bromofluorobenzene (S)98 %1 03/23/13 03:42 460-00-470-130 Toluene-d8 (S)99 %1 03/23/13 03:42 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 9 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-5 Lab ID: 92151425004 Collected: 03/14/13 12:15 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 03:58 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 03:58 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 03:58 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 03:58 75-27-40.50 Bromoform ND ug/L 1 03/23/13 03:58 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 03:58 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 03:58 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 03:58 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 03:58 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 03:58 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 03:58 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 03:58 75-00-31.0 Chloroform ND ug/L 1 03/23/13 03:58 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 03:58 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 03:58 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 03:58 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 03:58 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 03:58 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 03:58 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 03:58 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 03:58 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 03:58 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 03:58 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 03:58 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 03:58 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 03:58 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 03:58 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 03:58 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 03:58 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 03:58 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 03:58 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 03:58 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 03:58 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 03:58 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 03:58 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 03:58 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 03:58 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 03:58 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 03:58 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 03:58 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 03:58 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 03:58 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 03:58 103-65-10.50 Styrene ND ug/L 1 03/23/13 03:58 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 03:58 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 03:58 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 03:58 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 10 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-5 Lab ID: 92151425004 Collected: 03/14/13 12:15 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 03:58 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 03:58 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 03:58 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 03:58 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 03:58 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 03:58 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 03:58 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 03:58 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 03:58 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 03:58 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 03:58 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 03:58 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 03:58 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)98 %1 03/23/13 03:58 17060-07-070-130 Dibromofluoromethane (S)98 %1 03/23/13 03:58 1868-53-770-130 4-Bromofluorobenzene (S)98 %1 03/23/13 03:58 460-00-470-130 Toluene-d8 (S)100 %1 03/23/13 03:58 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 11 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-6 Lab ID: 92151425005 Collected: 03/14/13 12:45 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 04:15 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 04:15 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 04:15 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 04:15 75-27-40.50 Bromoform ND ug/L 1 03/23/13 04:15 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 04:15 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 04:15 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 04:15 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 04:15 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 04:15 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 04:15 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 04:15 75-00-31.0 Chloroform ND ug/L 1 03/23/13 04:15 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 04:15 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 04:15 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 04:15 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 04:15 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 04:15 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 04:15 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 04:15 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 04:15 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 04:15 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 04:15 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 04:15 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 04:15 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 04:15 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 04:15 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 04:15 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 04:15 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 04:15 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 04:15 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 04:15 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 04:15 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 04:15 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 04:15 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 04:15 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 04:15 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 04:15 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 04:15 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 04:15 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 04:15 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 04:15 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 04:15 103-65-10.50 Styrene ND ug/L 1 03/23/13 04:15 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 04:15 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 04:15 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 04:15 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 12 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-6 Lab ID: 92151425005 Collected: 03/14/13 12:45 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 04:15 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 04:15 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 04:15 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 04:15 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 04:15 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 04:15 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 04:15 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 04:15 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 04:15 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 04:15 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 04:15 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 04:15 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 04:15 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)99 %1 03/23/13 04:15 17060-07-070-130 Dibromofluoromethane (S)99 %1 03/23/13 04:15 1868-53-770-130 4-Bromofluorobenzene (S)97 %1 03/23/13 04:15 460-00-470-130 Toluene-d8 (S)100 %1 03/23/13 04:15 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 13 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-9 Lab ID: 92151425006 Collected: 03/14/13 11:25 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 04:32 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 04:32 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 04:32 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 04:32 75-27-40.50 Bromoform ND ug/L 1 03/23/13 04:32 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 04:32 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 04:32 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 04:32 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 04:32 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 04:32 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 04:32 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 04:32 75-00-31.0 Chloroform ND ug/L 1 03/23/13 04:32 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 04:32 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 04:32 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 04:32 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 04:32 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 04:32 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 04:32 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 04:32 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 04:32 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 04:32 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 04:32 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 04:32 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 04:32 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 04:32 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 04:32 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 04:32 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 04:32 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 04:32 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 04:32 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 04:32 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 04:32 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 04:32 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 04:32 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 04:32 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 04:32 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 04:32 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 04:32 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 04:32 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 04:32 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 04:32 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 04:32 103-65-10.50 Styrene ND ug/L 1 03/23/13 04:32 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 04:32 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 04:32 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 04:32 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 14 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-9 Lab ID: 92151425006 Collected: 03/14/13 11:25 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 04:32 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 04:32 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 04:32 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 04:32 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 04:32 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 04:32 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 04:32 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 04:32 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 04:32 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 04:32 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 04:32 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 04:32 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 04:32 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)101 %1 03/23/13 04:32 17060-07-070-130 Dibromofluoromethane (S)99 %1 03/23/13 04:32 1868-53-770-130 4-Bromofluorobenzene (S)95 %1 03/23/13 04:32 460-00-470-130 Toluene-d8 (S)100 %1 03/23/13 04:32 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 15 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-10 Lab ID: 92151425007 Collected: 03/14/13 11:35 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 04:48 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 04:48 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 04:48 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 04:48 75-27-40.50 Bromoform ND ug/L 1 03/23/13 04:48 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 04:48 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 04:48 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 04:48 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 04:48 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 04:48 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 04:48 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 04:48 75-00-31.0 Chloroform ND ug/L 1 03/23/13 04:48 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 04:48 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 04:48 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 04:48 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 04:48 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 04:48 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 04:48 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 04:48 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 04:48 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 04:48 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 04:48 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 04:48 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 04:48 75-34-30.50 1,2-Dichloroethane 0.72 ug/L 1 03/23/13 04:48 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 04:48 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 04:48 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 04:48 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 04:48 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 04:48 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 04:48 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 04:48 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 04:48 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 04:48 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 04:48 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 04:48 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 04:48 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 04:48 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 04:48 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 04:48 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 04:48 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 04:48 103-65-10.50 Styrene ND ug/L 1 03/23/13 04:48 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 04:48 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 04:48 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 04:48 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 16 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-10 Lab ID: 92151425007 Collected: 03/14/13 11:35 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 04:48 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 04:48 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 04:48 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 04:48 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 04:48 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 04:48 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 04:48 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 04:48 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 04:48 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 04:48 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 04:48 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 04:48 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 04:48 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)103 %1 03/23/13 04:48 17060-07-070-130 Dibromofluoromethane (S)98 %1 03/23/13 04:48 1868-53-770-130 4-Bromofluorobenzene (S)99 %1 03/23/13 04:48 460-00-470-130 Toluene-d8 (S)99 %1 03/23/13 04:48 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 17 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-11 Lab ID: 92151425008 Collected: 03/14/13 11:45 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 05:05 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 05:05 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 05:05 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 05:05 75-27-40.50 Bromoform ND ug/L 1 03/23/13 05:05 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 05:05 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 05:05 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 05:05 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 05:05 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 05:05 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 05:05 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 05:05 75-00-31.0 Chloroform ND ug/L 1 03/23/13 05:05 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 05:05 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 05:05 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 05:05 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 05:05 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 05:05 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 05:05 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 05:05 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 05:05 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 05:05 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 05:05 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 05:05 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 05:05 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 05:05 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 05:05 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 05:05 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 05:05 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 05:05 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 05:05 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 05:05 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 05:05 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 05:05 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 05:05 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 05:05 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 05:05 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 05:05 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 05:05 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 05:05 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 05:05 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 05:05 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 05:05 103-65-10.50 Styrene ND ug/L 1 03/23/13 05:05 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 05:05 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 05:05 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 05:05 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 18 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-11 Lab ID: 92151425008 Collected: 03/14/13 11:45 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 05:05 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 05:05 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 05:05 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 05:05 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 05:05 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 05:05 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 05:05 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 05:05 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 05:05 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 05:05 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 05:05 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 05:05 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 05:05 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)109 %1 03/23/13 05:05 17060-07-070-130 Dibromofluoromethane (S)101 %1 03/23/13 05:05 1868-53-770-130 4-Bromofluorobenzene (S)99 %1 03/23/13 05:05 460-00-470-130 Toluene-d8 (S)101 %1 03/23/13 05:05 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 19 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-12 Lab ID: 92151425009 Collected: 03/14/13 11:55 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 05:21 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 05:21 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 05:21 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 05:21 75-27-40.50 Bromoform ND ug/L 1 03/23/13 05:21 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 05:21 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 05:21 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 05:21 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 05:21 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 05:21 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 05:21 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 05:21 75-00-31.0 Chloroform ND ug/L 1 03/23/13 05:21 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 05:21 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 05:21 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 05:21 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 05:21 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 05:21 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 05:21 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 05:21 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 05:21 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 05:21 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 05:21 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 05:21 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 05:21 75-34-30.50 1,2-Dichloroethane 3.3 ug/L 1 03/23/13 05:21 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 05:21 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 05:21 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 05:21 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 05:21 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 05:21 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 05:21 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 05:21 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 05:21 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 05:21 10061-02-60.50 Diisopropyl ether 10.2 ug/L 1 03/23/13 05:21 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 05:21 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 05:21 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 05:21 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 05:21 75-09-22.0 Methyl-tert-butyl ether 8.4 ug/L 1 03/23/13 05:21 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 05:21 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 05:21 103-65-10.50 Styrene ND ug/L 1 03/23/13 05:21 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 05:21 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 05:21 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 05:21 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 20 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-12 Lab ID: 92151425009 Collected: 03/14/13 11:55 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 05:21 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 05:21 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 05:21 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 05:21 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 05:21 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 05:21 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 05:21 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 05:21 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 05:21 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 05:21 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 05:21 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 05:21 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 05:21 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)112 %1 03/23/13 05:21 17060-07-070-130 Dibromofluoromethane (S)103 %1 03/23/13 05:21 1868-53-770-130 4-Bromofluorobenzene (S)101 %1 03/23/13 05:21 460-00-470-130 Toluene-d8 (S)100 %1 03/23/13 05:21 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 21 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-13 Lab ID: 92151425010 Collected: 03/14/13 13:15 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 05:38 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 05:38 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 05:38 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 05:38 75-27-40.50 Bromoform ND ug/L 1 03/23/13 05:38 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 05:38 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 05:38 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 05:38 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 05:38 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 05:38 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 05:38 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 05:38 75-00-31.0 Chloroform ND ug/L 1 03/23/13 05:38 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 05:38 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 05:38 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 05:38 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 05:38 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 05:38 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 05:38 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 05:38 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 05:38 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 05:38 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 05:38 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 05:38 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 05:38 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 05:38 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 05:38 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 05:38 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 05:38 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 05:38 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 05:38 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 05:38 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 05:38 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 05:38 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 05:38 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 05:38 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 05:38 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 05:38 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 05:38 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 05:38 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 05:38 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 05:38 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 05:38 103-65-10.50 Styrene ND ug/L 1 03/23/13 05:38 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 05:38 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 05:38 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 05:38 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 22 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-13 Lab ID: 92151425010 Collected: 03/14/13 13:15 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 05:38 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 05:38 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 05:38 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 05:38 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 05:38 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 05:38 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 05:38 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 05:38 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 05:38 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 05:38 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 05:38 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 05:38 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 05:38 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)114 %1 03/23/13 05:38 17060-07-070-130 Dibromofluoromethane (S)103 %1 03/23/13 05:38 1868-53-770-130 4-Bromofluorobenzene (S)100 %1 03/23/13 05:38 460-00-470-130 Toluene-d8 (S)100 %1 03/23/13 05:38 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 23 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-15A Lab ID: 92151425011 Collected: 03/14/13 12:25 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene 82.8 ug/L 20 03/23/13 05:55 71-43-210.0 Bromobenzene ND ug/L 20 03/23/13 05:55 108-86-110.0 Bromochloromethane ND ug/L 20 03/23/13 05:55 74-97-510.0 Bromodichloromethane ND ug/L 20 03/23/13 05:55 75-27-410.0 Bromoform ND ug/L 20 03/23/13 05:55 75-25-210.0 Bromomethane ND ug/L 20 03/23/13 05:55 74-83-9100 n-Butylbenzene ND ug/L 20 03/23/13 05:55 104-51-810.0 sec-Butylbenzene ND ug/L 20 03/23/13 05:55 135-98-810.0 tert-Butylbenzene ND ug/L 20 03/23/13 05:55 98-06-610.0 Carbon tetrachloride ND ug/L 20 03/23/13 05:55 56-23-510.0 Chlorobenzene ND ug/L 20 03/23/13 05:55 108-90-710.0 Chloroethane ND ug/L 20 03/23/13 05:55 75-00-320.0 Chloroform ND ug/L 20 03/23/13 05:55 67-66-310.0 Chloromethane ND ug/L 20 03/23/13 05:55 74-87-320.0 2-Chlorotoluene ND ug/L 20 03/23/13 05:55 95-49-810.0 4-Chlorotoluene ND ug/L 20 03/23/13 05:55 106-43-410.0 1,2-Dibromo-3-chloropropane ND ug/L 20 03/23/13 05:55 96-12-820.0 Dibromochloromethane ND ug/L 20 03/23/13 05:55 124-48-110.0 1,2-Dibromoethane (EDB)ND ug/L 20 03/23/13 05:55 106-93-410.0 Dibromomethane ND ug/L 20 03/23/13 05:55 74-95-310.0 1,2-Dichlorobenzene ND ug/L 20 03/23/13 05:55 95-50-110.0 1,3-Dichlorobenzene ND ug/L 20 03/23/13 05:55 541-73-110.0 1,4-Dichlorobenzene ND ug/L 20 03/23/13 05:55 106-46-710.0 Dichlorodifluoromethane ND ug/L 20 03/23/13 05:55 75-71-810.0 1,1-Dichloroethane ND ug/L 20 03/23/13 05:55 75-34-310.0 1,2-Dichloroethane ND ug/L 20 03/23/13 05:55 107-06-210.0 1,1-Dichloroethene ND ug/L 20 03/23/13 05:55 75-35-410.0 cis-1,2-Dichloroethene ND ug/L 20 03/23/13 05:55 156-59-210.0 trans-1,2-Dichloroethene ND ug/L 20 03/23/13 05:55 156-60-510.0 1,2-Dichloropropane ND ug/L 20 03/23/13 05:55 78-87-510.0 1,3-Dichloropropane ND ug/L 20 03/23/13 05:55 142-28-910.0 2,2-Dichloropropane ND ug/L 20 03/23/13 05:55 594-20-710.0 1,1-Dichloropropene ND ug/L 20 03/23/13 05:55 563-58-610.0 cis-1,3-Dichloropropene ND ug/L 20 03/23/13 05:55 10061-01-510.0 trans-1,3-Dichloropropene ND ug/L 20 03/23/13 05:55 10061-02-610.0 Diisopropyl ether ND ug/L 20 03/23/13 05:55 108-20-310.0 Ethylbenzene 1440 ug/L 20 03/23/13 05:55 100-41-410.0 Hexachloro-1,3-butadiene ND ug/L 20 03/23/13 05:55 87-68-340.0 Isopropylbenzene (Cumene)38.8 ug/L 20 03/23/13 05:55 98-82-810.0 Methylene Chloride ND ug/L 20 03/23/13 05:55 75-09-240.0 Methyl-tert-butyl ether ND ug/L 20 03/23/13 05:55 1634-04-410.0 Naphthalene 344 ug/L 20 03/23/13 05:55 91-20-340.0 n-Propylbenzene 57.0 ug/L 20 03/23/13 05:55 103-65-110.0 Styrene ND ug/L 20 03/23/13 05:55 100-42-510.0 1,1,1,2-Tetrachloroethane ND ug/L 20 03/23/13 05:55 630-20-610.0 1,1,2,2-Tetrachloroethane ND ug/L 20 03/23/13 05:55 79-34-510.0 Tetrachloroethene ND ug/L 20 03/23/13 05:55 127-18-410.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 24 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: MW-15A Lab ID: 92151425011 Collected: 03/14/13 12:25 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene 1860 ug/L 20 03/23/13 05:55 108-88-310.0 1,2,3-Trichlorobenzene ND ug/L 20 03/23/13 05:55 87-61-640.0 1,2,4-Trichlorobenzene ND ug/L 20 03/23/13 05:55 120-82-140.0 1,1,1-Trichloroethane ND ug/L 20 03/23/13 05:55 71-55-610.0 1,1,2-Trichloroethane ND ug/L 20 03/23/13 05:55 79-00-510.0 Trichloroethene ND ug/L 20 03/23/13 05:55 79-01-610.0 Trichlorofluoromethane ND ug/L 20 03/23/13 05:55 75-69-420.0 1,2,3-Trichloropropane ND ug/L 20 03/23/13 05:55 96-18-410.0 1,2,4-Trimethylbenzene 731 ug/L 20 03/23/13 05:55 95-63-610.0 1,3,5-Trimethylbenzene 186 ug/L 20 03/23/13 05:55 108-67-810.0 Vinyl chloride ND ug/L 20 03/23/13 05:55 75-01-420.0 m&p-Xylene 3320 ug/L 20 03/23/13 05:55 179601-23-120.0 o-Xylene 2280 ug/L 20 03/23/13 05:55 95-47-610.0 Surrogates 1,2-Dichloroethane-d4 (S)116 %20 03/23/13 05:55 17060-07-070-130 Dibromofluoromethane (S)105 %20 03/23/13 05:55 1868-53-770-130 4-Bromofluorobenzene (S)98 %20 03/23/13 05:55 460-00-470-130 Toluene-d8 (S)100 %20 03/23/13 05:55 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 25 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2765INF Lab ID: 92151425012 Collected: 03/14/13 10:55 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 06:11 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 06:11 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 06:11 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 06:11 75-27-40.50 Bromoform ND ug/L 1 03/23/13 06:11 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 06:11 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 06:11 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 06:11 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 06:11 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 06:11 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 06:11 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 06:11 75-00-31.0 Chloroform ND ug/L 1 03/23/13 06:11 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 06:11 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 06:11 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 06:11 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 06:11 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 06:11 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 06:11 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 06:11 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 06:11 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 06:11 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 06:11 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 06:11 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 06:11 75-34-30.50 1,2-Dichloroethane 31.5 ug/L 1 03/23/13 06:11 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 06:11 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 06:11 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 06:11 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 06:11 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 06:11 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 06:11 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 06:11 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 06:11 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 06:11 10061-02-60.50 Diisopropyl ether 159 ug/L 1 03/23/13 06:11 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 06:11 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 06:11 87-68-32.0 Isopropylbenzene (Cumene)0.54 ug/L 1 03/23/13 06:11 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 06:11 75-09-22.0 Methyl-tert-butyl ether 157 ug/L 1 03/23/13 06:11 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 06:11 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 06:11 103-65-10.50 Styrene ND ug/L 1 03/23/13 06:11 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 06:11 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 06:11 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 06:11 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 26 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2765INF Lab ID: 92151425012 Collected: 03/14/13 10:55 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 06:11 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 06:11 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 06:11 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 06:11 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 06:11 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 06:11 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 06:11 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 06:11 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 06:11 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 06:11 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 06:11 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 06:11 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 06:11 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)115 %1 03/23/13 06:11 17060-07-070-130 Dibromofluoromethane (S)104 %1 03/23/13 06:11 1868-53-770-130 4-Bromofluorobenzene (S)100 %1 03/23/13 06:11 460-00-470-130 Toluene-d8 (S)100 %1 03/23/13 06:11 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 27 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2765EFF Lab ID: 92151425013 Collected: 03/14/13 10:45 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 06:28 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 06:28 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 06:28 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 06:28 75-27-40.50 Bromoform ND ug/L 1 03/23/13 06:28 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 06:28 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 06:28 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 06:28 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 06:28 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 06:28 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 06:28 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 06:28 75-00-31.0 Chloroform ND ug/L 1 03/23/13 06:28 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 06:28 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 06:28 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 06:28 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 06:28 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 06:28 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 06:28 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 06:28 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 06:28 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 06:28 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 06:28 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 06:28 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 06:28 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 06:28 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 06:28 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 06:28 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 06:28 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 06:28 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 06:28 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 06:28 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 06:28 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 06:28 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 06:28 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 06:28 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 06:28 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 06:28 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 06:28 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 06:28 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 06:28 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 06:28 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 06:28 103-65-10.50 Styrene ND ug/L 1 03/23/13 06:28 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 06:28 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 06:28 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 06:28 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 28 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2765EFF Lab ID: 92151425013 Collected: 03/14/13 10:45 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 06:28 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 06:28 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 06:28 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 06:28 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 06:28 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 06:28 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 06:28 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 06:28 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 06:28 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 06:28 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 06:28 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 06:28 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 06:28 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)117 %1 03/23/13 06:28 17060-07-070-130 Dibromofluoromethane (S)105 %1 03/23/13 06:28 1868-53-770-130 4-Bromofluorobenzene (S)98 %1 03/23/13 06:28 460-00-470-130 Toluene-d8 (S)101 %1 03/23/13 06:28 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 29 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2773 Lab ID: 92151425014 Collected: 03/14/13 11:15 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 08:24 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 08:24 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 08:24 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 08:24 75-27-40.50 Bromoform ND ug/L 1 03/23/13 08:24 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 08:24 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 08:24 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 08:24 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 08:24 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 08:24 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 08:24 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 08:24 75-00-31.0 Chloroform ND ug/L 1 03/23/13 08:24 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 08:24 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 08:24 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 08:24 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 08:24 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 08:24 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 08:24 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 08:24 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 08:24 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 08:24 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 08:24 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 08:24 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 08:24 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 08:24 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 08:24 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 08:24 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 08:24 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 08:24 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 08:24 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 08:24 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 08:24 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 08:24 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 08:24 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 08:24 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 08:24 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 08:24 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 08:24 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 08:24 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 08:24 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 08:24 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 08:24 103-65-10.50 Styrene ND ug/L 1 03/23/13 08:24 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 08:24 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 08:24 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 08:24 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 30 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2773 Lab ID: 92151425014 Collected: 03/14/13 11:15 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 08:24 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 08:24 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 08:24 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 08:24 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 08:24 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 08:24 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 08:24 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 08:24 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 08:24 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 08:24 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 08:24 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 08:24 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 08:24 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)116 %1 03/23/13 08:24 17060-07-070-130 Dibromofluoromethane (S)104 %1 03/23/13 08:24 1868-53-770-130 4-Bromofluorobenzene (S)95 %1 03/23/13 08:24 460-00-470-130 Toluene-d8 (S)100 %1 03/23/13 08:24 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 31 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2779 Lab ID: 92151425015 Collected: 03/14/13 12:05 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 08:41 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 08:41 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 08:41 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 08:41 75-27-40.50 Bromoform ND ug/L 1 03/23/13 08:41 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 08:41 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 08:41 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 08:41 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 08:41 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 08:41 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 08:41 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 08:41 75-00-31.0 Chloroform ND ug/L 1 03/23/13 08:41 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 08:41 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 08:41 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 08:41 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 08:41 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 08:41 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 08:41 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 08:41 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 08:41 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 08:41 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 08:41 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 08:41 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 08:41 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 08:41 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 08:41 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 08:41 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 08:41 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 08:41 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 08:41 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 08:41 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 08:41 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 08:41 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 08:41 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 08:41 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 08:41 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 08:41 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 08:41 98-82-80.50 Methylene Chloride 2.6 ug/L 1 03/23/13 08:41 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 08:41 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 08:41 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 08:41 103-65-10.50 Styrene ND ug/L 1 03/23/13 08:41 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 08:41 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 08:41 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 08:41 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 32 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2779 Lab ID: 92151425015 Collected: 03/14/13 12:05 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 08:41 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 08:41 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 08:41 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 08:41 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 08:41 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 08:41 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 08:41 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 08:41 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 08:41 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 08:41 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 08:41 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 08:41 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 08:41 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)116 %1 03/23/13 08:41 17060-07-070-130 Dibromofluoromethane (S)104 %1 03/23/13 08:41 1868-53-770-130 4-Bromofluorobenzene (S)96 %1 03/23/13 08:41 460-00-470-130 Toluene-d8 (S)101 %1 03/23/13 08:41 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 33 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2768 Lab ID: 92151425016 Collected: 03/14/13 13:45 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 1 03/23/13 08:58 71-43-20.50 Bromobenzene ND ug/L 1 03/23/13 08:58 108-86-10.50 Bromochloromethane ND ug/L 1 03/23/13 08:58 74-97-50.50 Bromodichloromethane ND ug/L 1 03/23/13 08:58 75-27-40.50 Bromoform ND ug/L 1 03/23/13 08:58 75-25-20.50 Bromomethane ND ug/L 1 03/23/13 08:58 74-83-95.0 n-Butylbenzene ND ug/L 1 03/23/13 08:58 104-51-80.50 sec-Butylbenzene ND ug/L 1 03/23/13 08:58 135-98-80.50 tert-Butylbenzene ND ug/L 1 03/23/13 08:58 98-06-60.50 Carbon tetrachloride ND ug/L 1 03/23/13 08:58 56-23-50.50 Chlorobenzene ND ug/L 1 03/23/13 08:58 108-90-70.50 Chloroethane ND ug/L 1 03/23/13 08:58 75-00-31.0 Chloroform ND ug/L 1 03/23/13 08:58 67-66-30.50 Chloromethane ND ug/L 1 03/23/13 08:58 74-87-31.0 2-Chlorotoluene ND ug/L 1 03/23/13 08:58 95-49-80.50 4-Chlorotoluene ND ug/L 1 03/23/13 08:58 106-43-40.50 1,2-Dibromo-3-chloropropane ND ug/L 1 03/23/13 08:58 96-12-81.0 Dibromochloromethane ND ug/L 1 03/23/13 08:58 124-48-10.50 1,2-Dibromoethane (EDB)ND ug/L 1 03/23/13 08:58 106-93-40.50 Dibromomethane ND ug/L 1 03/23/13 08:58 74-95-30.50 1,2-Dichlorobenzene ND ug/L 1 03/23/13 08:58 95-50-10.50 1,3-Dichlorobenzene ND ug/L 1 03/23/13 08:58 541-73-10.50 1,4-Dichlorobenzene ND ug/L 1 03/23/13 08:58 106-46-70.50 Dichlorodifluoromethane ND ug/L 1 03/23/13 08:58 75-71-80.50 1,1-Dichloroethane ND ug/L 1 03/23/13 08:58 75-34-30.50 1,2-Dichloroethane ND ug/L 1 03/23/13 08:58 107-06-20.50 1,1-Dichloroethene ND ug/L 1 03/23/13 08:58 75-35-40.50 cis-1,2-Dichloroethene ND ug/L 1 03/23/13 08:58 156-59-20.50 trans-1,2-Dichloroethene ND ug/L 1 03/23/13 08:58 156-60-50.50 1,2-Dichloropropane ND ug/L 1 03/23/13 08:58 78-87-50.50 1,3-Dichloropropane ND ug/L 1 03/23/13 08:58 142-28-90.50 2,2-Dichloropropane ND ug/L 1 03/23/13 08:58 594-20-70.50 1,1-Dichloropropene ND ug/L 1 03/23/13 08:58 563-58-60.50 cis-1,3-Dichloropropene ND ug/L 1 03/23/13 08:58 10061-01-50.50 trans-1,3-Dichloropropene ND ug/L 1 03/23/13 08:58 10061-02-60.50 Diisopropyl ether ND ug/L 1 03/23/13 08:58 108-20-30.50 Ethylbenzene ND ug/L 1 03/23/13 08:58 100-41-40.50 Hexachloro-1,3-butadiene ND ug/L 1 03/23/13 08:58 87-68-32.0 Isopropylbenzene (Cumene)ND ug/L 1 03/23/13 08:58 98-82-80.50 Methylene Chloride ND ug/L 1 03/23/13 08:58 75-09-22.0 Methyl-tert-butyl ether ND ug/L 1 03/23/13 08:58 1634-04-40.50 Naphthalene ND ug/L 1 03/23/13 08:58 91-20-32.0 n-Propylbenzene ND ug/L 1 03/23/13 08:58 103-65-10.50 Styrene ND ug/L 1 03/23/13 08:58 100-42-50.50 1,1,1,2-Tetrachloroethane ND ug/L 1 03/23/13 08:58 630-20-60.50 1,1,2,2-Tetrachloroethane ND ug/L 1 03/23/13 08:58 79-34-50.50 Tetrachloroethene ND ug/L 1 03/23/13 08:58 127-18-40.50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 34 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92151425 Harold Smith 2012-294 Sample: SW-2768 Lab ID: 92151425016 Collected: 03/14/13 13:45 Received: 03/15/13 15:35 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1 03/23/13 08:58 108-88-30.50 1,2,3-Trichlorobenzene ND ug/L 1 03/23/13 08:58 87-61-62.0 1,2,4-Trichlorobenzene ND ug/L 1 03/23/13 08:58 120-82-12.0 1,1,1-Trichloroethane ND ug/L 1 03/23/13 08:58 71-55-60.50 1,1,2-Trichloroethane ND ug/L 1 03/23/13 08:58 79-00-50.50 Trichloroethene ND ug/L 1 03/23/13 08:58 79-01-60.50 Trichlorofluoromethane ND ug/L 1 03/23/13 08:58 75-69-41.0 1,2,3-Trichloropropane ND ug/L 1 03/23/13 08:58 96-18-40.50 1,2,4-Trimethylbenzene ND ug/L 1 03/23/13 08:58 95-63-60.50 1,3,5-Trimethylbenzene ND ug/L 1 03/23/13 08:58 108-67-80.50 Vinyl chloride ND ug/L 1 03/23/13 08:58 75-01-41.0 m&p-Xylene ND ug/L 1 03/23/13 08:58 179601-23-11.0 o-Xylene ND ug/L 1 03/23/13 08:58 95-47-60.50 Surrogates 1,2-Dichloroethane-d4 (S)122 %1 03/23/13 08:58 17060-07-070-130 Dibromofluoromethane (S)107 %1 03/23/13 08:58 1868-53-770-130 4-Bromofluorobenzene (S)97 %1 03/23/13 08:58 460-00-470-130 Toluene-d8 (S)101 %1 03/23/13 08:58 2037-26-570-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 35 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 QC Batch: QC Batch Method: Analysis Method: Analysis Description: MSV/22404 SM 6200B SM 6200B 6200B MSV Associated Lab Samples:92151425001, 92151425002, 92151425003, 92151425004, 92151425005, 92151425006, 92151425007, 92151425008, 92151425009, 92151425010, 92151425011, 92151425012, 92151425013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 943661 Associated Lab Samples: 92151425001, 92151425002, 92151425003, 92151425004, 92151425005, 92151425006, 92151425007, 92151425008, 92151425009, 92151425010, 92151425011, 92151425012, 92151425013 Matrix: Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 03/23/13 00:56 1,1,1-Trichloroethane ug/L ND 0.50 03/23/13 00:56 1,1,2,2-Tetrachloroethane ug/L ND 0.50 03/23/13 00:56 1,1,2-Trichloroethane ug/L ND 0.50 03/23/13 00:56 1,1-Dichloroethane ug/L ND 0.50 03/23/13 00:56 1,1-Dichloroethene ug/L ND 0.50 03/23/13 00:56 1,1-Dichloropropene ug/L ND 0.50 03/23/13 00:56 1,2,3-Trichlorobenzene ug/L ND 2.0 03/23/13 00:56 1,2,3-Trichloropropane ug/L ND 0.50 03/23/13 00:56 1,2,4-Trichlorobenzene ug/L ND 2.0 03/23/13 00:56 1,2,4-Trimethylbenzene ug/L ND 0.50 03/23/13 00:56 1,2-Dibromo-3-chloropropane ug/L ND 1.0 03/23/13 00:56 1,2-Dibromoethane (EDB)ug/L ND 0.50 03/23/13 00:56 1,2-Dichlorobenzene ug/L ND 0.50 03/23/13 00:56 1,2-Dichloroethane ug/L ND 0.50 03/23/13 00:56 1,2-Dichloropropane ug/L ND 0.50 03/23/13 00:56 1,3,5-Trimethylbenzene ug/L ND 0.50 03/23/13 00:56 1,3-Dichlorobenzene ug/L ND 0.50 03/23/13 00:56 1,3-Dichloropropane ug/L ND 0.50 03/23/13 00:56 1,4-Dichlorobenzene ug/L ND 0.50 03/23/13 00:56 2,2-Dichloropropane ug/L ND 0.50 03/23/13 00:56 2-Chlorotoluene ug/L ND 0.50 03/23/13 00:56 4-Chlorotoluene ug/L ND 0.50 03/23/13 00:56 Benzene ug/L ND 0.50 03/23/13 00:56 Bromobenzene ug/L ND 0.50 03/23/13 00:56 Bromochloromethane ug/L ND 0.50 03/23/13 00:56 Bromodichloromethane ug/L ND 0.50 03/23/13 00:56 Bromoform ug/L ND 0.50 03/23/13 00:56 Bromomethane ug/L ND 5.0 03/23/13 00:56 Carbon tetrachloride ug/L ND 0.50 03/23/13 00:56 Chlorobenzene ug/L ND 0.50 03/23/13 00:56 Chloroethane ug/L ND 1.0 03/23/13 00:56 Chloroform ug/L ND 0.50 03/23/13 00:56 Chloromethane ug/L ND 1.0 03/23/13 00:56 cis-1,2-Dichloroethene ug/L ND 0.50 03/23/13 00:56 cis-1,3-Dichloropropene ug/L ND 0.50 03/23/13 00:56 Dibromochloromethane ug/L ND 0.50 03/23/13 00:56 Dibromomethane ug/L ND 0.50 03/23/13 00:56 Dichlorodifluoromethane ug/L ND 0.50 03/23/13 00:56 Diisopropyl ether ug/L ND 0.50 03/23/13 00:56 Ethylbenzene ug/L ND 0.50 03/23/13 00:56 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 36 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 943661 Associated Lab Samples: 92151425001, 92151425002, 92151425003, 92151425004, 92151425005, 92151425006, 92151425007, 92151425008, 92151425009, 92151425010, 92151425011, 92151425012, 92151425013 Matrix: Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 03/23/13 00:56 Isopropylbenzene (Cumene) ug/L ND 0.50 03/23/13 00:56 m&p-Xylene ug/L ND 1.0 03/23/13 00:56 Methyl-tert-butyl ether ug/L ND 0.50 03/23/13 00:56 Methylene Chloride ug/L ND 2.0 03/23/13 00:56 n-Butylbenzene ug/L ND 0.50 03/23/13 00:56 n-Propylbenzene ug/L ND 0.50 03/23/13 00:56 Naphthalene ug/L ND 2.0 03/23/13 00:56 o-Xylene ug/L ND 0.50 03/23/13 00:56 sec-Butylbenzene ug/L ND 0.50 03/23/13 00:56 Styrene ug/L ND 0.50 03/23/13 00:56 tert-Butylbenzene ug/L ND 0.50 03/23/13 00:56 Tetrachloroethene ug/L ND 0.50 03/23/13 00:56 Toluene ug/L ND 0.50 03/23/13 00:56 trans-1,2-Dichloroethene ug/L ND 0.50 03/23/13 00:56 trans-1,3-Dichloropropene ug/L ND 0.50 03/23/13 00:56 Trichloroethene ug/L ND 0.50 03/23/13 00:56 Trichlorofluoromethane ug/L ND 1.0 03/23/13 00:56 Vinyl chloride ug/L ND 1.0 03/23/13 00:56 1,2-Dichloroethane-d4 (S)%92 70-130 03/23/13 00:56 4-Bromofluorobenzene (S)%92 70-130 03/23/13 00:56 Dibromofluoromethane (S)%96 70-130 03/23/13 00:56 Toluene-d8 (S)%101 70-130 03/23/13 00:56 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 943662LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 52.650 105 60-140 1,1,1-Trichloroethane ug/L 51.950 104 60-140 1,1,2,2-Tetrachloroethane ug/L 55.350 111 60-140 1,1,2-Trichloroethane ug/L 55.450 111 60-140 1,1-Dichloroethane ug/L 51.450 103 60-140 1,1-Dichloroethene ug/L 48.450 97 60-140 1,1-Dichloropropene ug/L 51.350 103 60-140 1,2,3-Trichlorobenzene ug/L 51.050 102 60-140 1,2,3-Trichloropropane ug/L 52.850 106 60-140 1,2,4-Trichlorobenzene ug/L 52.050 104 60-140 1,2,4-Trimethylbenzene ug/L 52.150 104 60-140 1,2-Dibromo-3-chloropropane ug/L 55.3 1g50111 60-140 1,2-Dibromoethane (EDB)ug/L 53.850 108 60-140 1,2-Dichlorobenzene ug/L 52.250 104 60-140 1,2-Dichloroethane ug/L 47.850 96 60-140 1,2-Dichloropropane ug/L 52.750 105 60-140 1,3,5-Trimethylbenzene ug/L 53.050 106 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 37 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 943662LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 51.650 103 60-140 1,3-Dichloropropane ug/L 52.050 104 60-140 1,4-Dichlorobenzene ug/L 50.250 100 60-140 2,2-Dichloropropane ug/L 47.550 95 60-140 2-Chlorotoluene ug/L 50.550 101 60-140 4-Chlorotoluene ug/L 51.450 103 60-140 Benzene ug/L 52.950 106 60-140 Bromobenzene ug/L 51.050 102 60-140 Bromochloromethane ug/L 54.750 109 60-140 Bromodichloromethane ug/L 52.450 105 60-140 Bromoform ug/L 45.350 91 60-140 Bromomethane ug/L 43.650 87 60-140 Carbon tetrachloride ug/L 50.4 1g50101 60-140 Chlorobenzene ug/L 53.450 107 60-140 Chloroethane ug/L 52.950 106 60-140 Chloroform ug/L 52.150 104 60-140 Chloromethane ug/L 68.250 136 60-140 cis-1,2-Dichloroethene ug/L 50.750 101 60-140 cis-1,3-Dichloropropene ug/L 56.850 114 60-140 Dibromochloromethane ug/L 57.250 114 60-140 Dibromomethane ug/L 52.250 104 60-140 Dichlorodifluoromethane ug/L 43.450 87 60-140 Diisopropyl ether ug/L 53.450 107 60-140 Ethylbenzene ug/L 51.750 103 60-140 Hexachloro-1,3-butadiene ug/L 49.050 98 60-140 Isopropylbenzene (Cumene) ug/L 52.050 104 60-140 m&p-Xylene ug/L 105100 105 60-140 Methyl-tert-butyl ether ug/L 49.650 99 60-140 Methylene Chloride ug/L 47.750 95 60-140 n-Butylbenzene ug/L 52.950 106 60-140 n-Propylbenzene ug/L 51.350 103 60-140 Naphthalene ug/L 53.450 107 60-140 o-Xylene ug/L 50.050 100 60-140 sec-Butylbenzene ug/L 54.650 109 60-140 Styrene ug/L 56.850 114 60-140 tert-Butylbenzene ug/L 51.750 103 60-140 Tetrachloroethene ug/L 53.050 106 60-140 Toluene ug/L 51.450 103 60-140 trans-1,2-Dichloroethene ug/L 47.250 94 60-140 trans-1,3-Dichloropropene ug/L 47.050 94 60-140 Trichloroethene ug/L 53.550 107 60-140 Trichlorofluoromethane ug/L 44.050 88 60-140 Vinyl chloride ug/L 41.950 84 60-140 1,2-Dichloroethane-d4 (S)%91 70-130 4-Bromofluorobenzene (S)%102 70-130 Dibromofluoromethane (S)%100 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 38 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 Parameter Units MS Result % Rec Limits Qual% RecConc. 943663MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92151425013 943664 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 122 60-140123 120ND24.4 24.5 1,1,1-Trichloroethane ug/L M12014760-140141 420ND29.3 28.1 1,1,2,2-Tetrachloroethane ug/L 20 111 60-140107 420ND22.2 21.4 1,1,2-Trichloroethane ug/L 20 123 60-140125 120ND24.7 25.0 1,1-Dichloroethane ug/L 20 118 60-140117 120ND23.6 23.4 1,1-Dichloroethene ug/L 20 133 60-140128 420ND26.7 25.5 1,1-Dichloropropene ug/L 20 123 60-140121 220ND24.5 24.1 1,2,3-Trichlorobenzene ug/L 20 113 60-140112 120ND22.6 22.4 1,2,3-Trichloropropane ug/L 20 121 60-140121 020ND24.1 24.2 1,2,4-Trichlorobenzene ug/L 20 113 60-140113 020ND22.6 22.7 1,2,4-Trimethylbenzene ug/L 20 117 60-140118 120ND23.4 23.6 1,2-Dibromo-3-chloropropane ug/L M12014960-140145 320ND29.7 29.0 1,2-Dibromoethane (EDB) ug/L 20 122 60-140121 120ND24.4 24.2 1,2-Dichlorobenzene ug/L 20 115 60-140114 120ND23.0 22.8 1,2-Dichloroethane ug/L 20 138 60-140135 220ND27.5 26.9 1,2-Dichloropropane ug/L 20 112 60-140111 120ND22.3 22.1 1,3,5-Trimethylbenzene ug/L 20 120 60-140119 120ND24.1 23.8 1,3-Dichlorobenzene ug/L 20 111 60-140109 120ND22.1 21.9 1,3-Dichloropropane ug/L 20 121 60-140120 020ND24.2 24.1 1,4-Dichlorobenzene ug/L 20 111 60-140109 120ND22.1 21.8 2,2-Dichloropropane ug/L 20 112 60-140113 120ND22.4 22.6 2-Chlorotoluene ug/L 20 112 60-140114 220ND22.5 22.9 4-Chlorotoluene ug/L 20 118 60-140116 120ND23.5 23.2 Benzene ug/L 20 115 60-140115 020ND23.1 23.0 Bromobenzene ug/L 20 115 60-140116 120ND23.0 23.3 Bromochloromethane ug/L 20 121 60-140121 020ND24.3 24.2 Bromodichloromethane ug/L 20 138 60-140139 020ND27.7 27.8 Bromoform ug/L 20 107 60-140109 220ND21.4 21.8 Bromomethane ug/L 20 86 60-140107 2220ND17.2 21.4 Carbon tetrachloride ug/L M12014660-140145 120ND29.1 29.0 Chlorobenzene ug/L 20 118 60-140117 120ND23.6 23.3 Chloroethane ug/L 20 120 60-140120 020ND24.0 24.0 Chloroform ug/L 20 130 60-140132 120ND26.0 26.3 Chloromethane ug/L 20 130 60-140136 520ND25.9 27.3 cis-1,2-Dichloroethene ug/L 20 121 60-140121 020ND24.2 24.1 cis-1,3-Dichloropropene ug/L 20 125 60-140124 120ND25.1 24.7 Dibromochloromethane ug/L 20 133 60-140129 320ND26.6 25.8 Dibromomethane ug/L 20 114 60-140119 420ND22.7 23.8 Dichlorodifluoromethane ug/L 20 139 60-140133 420ND27.8 26.6 Diisopropyl ether ug/L 20 105 60-140106 120ND21.0 21.2 Ethylbenzene ug/L 20 119 60-140118 120ND23.9 23.6 Hexachloro-1,3-butadiene ug/L 20 118 60-140117 020ND23.5 23.5 Isopropylbenzene (Cumene) ug/L 20 116 60-140115 020ND23.1 23.1 m&p-Xylene ug/L 40 123 60-140121 240ND49.2 48.4 Methyl-tert-butyl ether ug/L 20 114 60-140114 020ND22.8 22.7 Methylene Chloride ug/L 20 113 60-140123 820ND22.7 24.5 n-Butylbenzene ug/L 20 124 60-140124 020ND24.8 24.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 39 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 Parameter Units MS Result % Rec Limits Qual% RecConc. 943663MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92151425013 943664 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Propylbenzene ug/L 20 116 60-140114 120ND23.1 22.8 Naphthalene ug/L 20 115 60-140120 420ND22.9 23.9 o-Xylene ug/L 20 115 60-140113 120ND22.9 22.7 sec-Butylbenzene ug/L 20 121 60-140121 020ND24.3 24.2 Styrene ug/L 20 112 60-140109 220ND22.3 21.9 tert-Butylbenzene ug/L 20 117 60-140115 220ND23.3 22.9 Tetrachloroethene ug/L 20 122 60-140120 220ND24.4 24.0 Toluene ug/L 20 115 60-140115 120ND23.0 22.9 trans-1,2-Dichloroethene ug/L 20 118 60-140114 420ND23.5 22.7 trans-1,3-Dichloropropene ug/L 20 116 60-140117 020ND23.3 23.4 Trichloroethene ug/L 20 126 60-140119 620ND25.2 23.8 Trichlorofluoromethane ug/L 20 140 60-140138 120ND28.0 27.6 Vinyl chloride ug/L 20 93 60-14092 120ND18.6 18.4 1,2-Dichloroethane-d4 (S) %120 70-130116 4-Bromofluorobenzene (S) %101 70-13098 Dibromofluoromethane (S) %107 70-130105 Toluene-d8 (S)%101 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 40 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 QC Batch: QC Batch Method: Analysis Method: Analysis Description: MSV/22405 SM 6200B SM 6200B 6200B MSV Associated Lab Samples: 92151425014, 92151425015, 92151425016 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 943665 Associated Lab Samples:92151425014, 92151425015, 92151425016 Matrix: Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 03/23/13 08:08 1,1,1-Trichloroethane ug/L ND 0.50 03/23/13 08:08 1,1,2,2-Tetrachloroethane ug/L ND 0.50 03/23/13 08:08 1,1,2-Trichloroethane ug/L ND 0.50 03/23/13 08:08 1,1-Dichloroethane ug/L ND 0.50 03/23/13 08:08 1,1-Dichloroethene ug/L ND 0.50 03/23/13 08:08 1,1-Dichloropropene ug/L ND 0.50 03/23/13 08:08 1,2,3-Trichlorobenzene ug/L ND 2.0 03/23/13 08:08 1,2,3-Trichloropropane ug/L ND 0.50 03/23/13 08:08 1,2,4-Trichlorobenzene ug/L ND 2.0 03/23/13 08:08 1,2,4-Trimethylbenzene ug/L ND 0.50 03/23/13 08:08 1,2-Dibromo-3-chloropropane ug/L ND 1.0 03/23/13 08:08 1,2-Dibromoethane (EDB)ug/L ND 0.50 03/23/13 08:08 1,2-Dichlorobenzene ug/L ND 0.50 03/23/13 08:08 1,2-Dichloroethane ug/L ND 0.50 03/23/13 08:08 1,2-Dichloropropane ug/L ND 0.50 03/23/13 08:08 1,3,5-Trimethylbenzene ug/L ND 0.50 03/23/13 08:08 1,3-Dichlorobenzene ug/L ND 0.50 03/23/13 08:08 1,3-Dichloropropane ug/L ND 0.50 03/23/13 08:08 1,4-Dichlorobenzene ug/L ND 0.50 03/23/13 08:08 2,2-Dichloropropane ug/L ND 0.50 03/23/13 08:08 2-Chlorotoluene ug/L ND 0.50 03/23/13 08:08 4-Chlorotoluene ug/L ND 0.50 03/23/13 08:08 Benzene ug/L ND 0.50 03/23/13 08:08 Bromobenzene ug/L ND 0.50 03/23/13 08:08 Bromochloromethane ug/L ND 0.50 03/23/13 08:08 Bromodichloromethane ug/L ND 0.50 03/23/13 08:08 Bromoform ug/L ND 0.50 03/23/13 08:08 Bromomethane ug/L ND 5.0 03/23/13 08:08 Carbon tetrachloride ug/L ND 0.50 03/23/13 08:08 Chlorobenzene ug/L ND 0.50 03/23/13 08:08 Chloroethane ug/L ND 1.0 03/23/13 08:08 Chloroform ug/L ND 0.50 03/23/13 08:08 Chloromethane ug/L ND 1.0 03/23/13 08:08 cis-1,2-Dichloroethene ug/L ND 0.50 03/23/13 08:08 cis-1,3-Dichloropropene ug/L ND 0.50 03/23/13 08:08 Dibromochloromethane ug/L ND 0.50 03/23/13 08:08 Dibromomethane ug/L ND 0.50 03/23/13 08:08 Dichlorodifluoromethane ug/L ND 0.50 03/23/13 08:08 Diisopropyl ether ug/L ND 0.50 03/23/13 08:08 Ethylbenzene ug/L ND 0.50 03/23/13 08:08 Hexachloro-1,3-butadiene ug/L ND 2.0 03/23/13 08:08 Isopropylbenzene (Cumene) ug/L ND 0.50 03/23/13 08:08 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 41 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 943665 Associated Lab Samples:92151425014, 92151425015, 92151425016 Matrix: Water Analyzed m&p-Xylene ug/L ND 1.0 03/23/13 08:08 Methyl-tert-butyl ether ug/L ND 0.50 03/23/13 08:08 Methylene Chloride ug/L ND 2.0 03/23/13 08:08 n-Butylbenzene ug/L ND 0.50 03/23/13 08:08 n-Propylbenzene ug/L ND 0.50 03/23/13 08:08 Naphthalene ug/L ND 2.0 03/23/13 08:08 o-Xylene ug/L ND 0.50 03/23/13 08:08 sec-Butylbenzene ug/L ND 0.50 03/23/13 08:08 Styrene ug/L ND 0.50 03/23/13 08:08 tert-Butylbenzene ug/L ND 0.50 03/23/13 08:08 Tetrachloroethene ug/L ND 0.50 03/23/13 08:08 Toluene ug/L ND 0.50 03/23/13 08:08 trans-1,2-Dichloroethene ug/L ND 0.50 03/23/13 08:08 trans-1,3-Dichloropropene ug/L ND 0.50 03/23/13 08:08 Trichloroethene ug/L ND 0.50 03/23/13 08:08 Trichlorofluoromethane ug/L ND 1.0 03/23/13 08:08 Vinyl chloride ug/L ND 1.0 03/23/13 08:08 1,2-Dichloroethane-d4 (S)%115 70-130 03/23/13 08:08 4-Bromofluorobenzene (S)%96 70-130 03/23/13 08:08 Dibromofluoromethane (S)%105 70-130 03/23/13 08:08 Toluene-d8 (S)%100 70-130 03/23/13 08:08 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 943666LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 56.650 113 60-140 1,1,1-Trichloroethane ug/L 60.950 122 60-140 1,1,2,2-Tetrachloroethane ug/L 54.850 110 60-140 1,1,2-Trichloroethane ug/L 57.050 114 60-140 1,1-Dichloroethane ug/L 52.050 104 60-140 1,1-Dichloroethene ug/L 57.050 114 60-140 1,1-Dichloropropene ug/L 54.250 108 60-140 1,2,3-Trichlorobenzene ug/L 53.050 106 60-140 1,2,3-Trichloropropane ug/L 60.250 120 60-140 1,2,4-Trichlorobenzene ug/L 53.150 106 60-140 1,2,4-Trimethylbenzene ug/L 54.550 109 60-140 1,2-Dibromo-3-chloropropane ug/L 67.1 CU50134 60-140 1,2-Dibromoethane (EDB)ug/L 55.750 111 60-140 1,2-Dichlorobenzene ug/L 52.150 104 60-140 1,2-Dichloroethane ug/L 57.150 114 60-140 1,2-Dichloropropane ug/L 51.150 102 60-140 1,3,5-Trimethylbenzene ug/L 55.250 110 60-140 1,3-Dichlorobenzene ug/L 51.350 103 60-140 1,3-Dichloropropane ug/L 53.250 106 60-140 1,4-Dichlorobenzene ug/L 50.750 101 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 42 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 943666LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 49.450 99 60-140 2-Chlorotoluene ug/L 51.750 103 60-140 4-Chlorotoluene ug/L 52.950 106 60-140 Benzene ug/L 50.350 101 60-140 Bromobenzene ug/L 52.250 104 60-140 Bromochloromethane ug/L 51.550 103 60-140 Bromodichloromethane ug/L 62.350 125 60-140 Bromoform ug/L 47.550 95 60-140 Bromomethane ug/L 54.250 108 60-140 Carbon tetrachloride ug/L 62.450 125 60-140 Chlorobenzene ug/L 52.450 105 60-140 Chloroethane ug/L 55.550 111 60-140 Chloroform ug/L 55.550 111 60-140 Chloromethane ug/L 62.950 126 60-140 cis-1,2-Dichloroethene ug/L 52.950 106 60-140 cis-1,3-Dichloropropene ug/L 58.850 118 60-140 Dibromochloromethane ug/L 61.050 122 60-140 Dibromomethane ug/L 54.050 108 60-140 Dichlorodifluoromethane ug/L 53.250 106 60-140 Diisopropyl ether ug/L 48.350 97 60-140 Ethylbenzene ug/L 53.250 106 60-140 Hexachloro-1,3-butadiene ug/L 52.650 105 60-140 Isopropylbenzene (Cumene) ug/L 53.650 107 60-140 m&p-Xylene ug/L 110100 110 60-140 Methyl-tert-butyl ether ug/L 52.450 105 60-140 Methylene Chloride ug/L 51.850 104 60-140 n-Butylbenzene ug/L 55.350 111 60-140 n-Propylbenzene ug/L 51.750 103 60-140 Naphthalene ug/L 54.550 109 60-140 o-Xylene ug/L 52.650 105 60-140 sec-Butylbenzene ug/L 56.050 112 60-140 Styrene ug/L 55.750 111 60-140 tert-Butylbenzene ug/L 53.350 107 60-140 Tetrachloroethene ug/L 53.450 107 60-140 Toluene ug/L 52.250 104 60-140 trans-1,2-Dichloroethene ug/L 51.350 103 60-140 trans-1,3-Dichloropropene ug/L 52.350 105 60-140 Trichloroethene ug/L 54.050 108 60-140 Trichlorofluoromethane ug/L 56.850 114 60-140 Vinyl chloride ug/L 40.750 81 60-140 1,2-Dichloroethane-d4 (S)%114 70-130 4-Bromofluorobenzene (S)%106 70-130 Dibromofluoromethane (S)%105 70-130 Toluene-d8 (S)%102 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 43 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 Parameter Units MS Result % Rec Limits Qual% RecConc. 943667MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92151430008 943668 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 130 60-140131 120ND25.9 26.2 1,1,1-Trichloroethane ug/L M12015360-140154 020ND30.6 30.7 1,1,2,2-Tetrachloroethane ug/L 20 108 60-140110 120ND21.6 21.9 1,1,2-Trichloroethane ug/L 20 122 60-140128 420ND24.4 25.5 1,1-Dichloroethane ug/L 20 116 60-140116 020ND23.3 23.2 1,1-Dichloroethene ug/L 20 139 60-140140 120ND27.8 28.0 1,1-Dichloropropene ug/L 20 123 60-140125 220ND24.6 25.1 1,2,3-Trichlorobenzene ug/L 20 112 60-140119 620ND22.4 23.8 1,2,3-Trichloropropane ug/L 20 126 60-140130 320ND25.2 26.0 1,2,4-Trichlorobenzene ug/L 20 113 60-140116 320ND22.6 23.3 1,2,4-Trimethylbenzene ug/L 20 116 60-140121 420ND23.2 24.2 1,2-Dibromo-3-chloropropane ug/L M12015260-140155 220ND30.4 31.0 1,2-Dibromoethane (EDB) ug/L 20 121 60-140126 420ND24.1 25.1 1,2-Dichlorobenzene ug/L 20 111 60-140118 620ND22.3 23.6 1,2-Dichloroethane ug/L M12015060-140150 020ND30.0 30.0 1,2-Dichloropropane ug/L 20 108 60-140111 220ND21.6 22.1 1,3,5-Trimethylbenzene ug/L 20 117 60-140123 520ND23.4 24.7 1,3-Dichlorobenzene ug/L 20 108 60-140115 620ND21.6 23.0 1,3-Dichloropropane ug/L 20 118 60-140120 220ND23.5 24.0 1,4-Dichlorobenzene ug/L 20 107 60-140110 320ND21.3 22.0 2,2-Dichloropropane ug/L 20 102 60-140102 020ND20.5 20.5 2-Chlorotoluene ug/L 20 109 60-140116 620ND21.9 23.2 4-Chlorotoluene ug/L 20 116 60-140115 120ND23.2 23.0 Benzene ug/L 20 108 60-140111 320ND21.6 22.3 Bromobenzene ug/L 20 115 60-140121 520ND23.0 24.1 Bromochloromethane ug/L 20 114 60-140117 220ND22.8 23.4 Bromodichloromethane ug/L M12014660-140152 420ND29.1 30.4 Bromoform ug/L 20 113 60-140113 120ND22.5 22.7 Bromomethane ug/L 20 88 60-140119 2920ND17.6 23.8 Carbon tetrachloride ug/L M12016560-140161 220ND33.1 32.3 Chlorobenzene ug/L 20 114 60-140117 320ND22.8 23.4 Chloroethane ug/L 20 113 60-140123 920ND22.6 24.7 Chloroform ug/L 20 138 60-140134 320ND27.5 26.9 Chloromethane ug/L R1209160-140138 4120ND18.2 27.6 cis-1,2-Dichloroethene ug/L 20 120 60-140126 520ND24.1 25.2 cis-1,3-Dichloropropene ug/L 20 120 60-140124 320ND24.0 24.8 Dibromochloromethane ug/L M12014160-140142 120ND28.2 28.4 Dibromomethane ug/L 20 118 60-140120 220ND23.7 24.1 Dichlorodifluoromethane ug/L M12014460-140144 020ND28.7 28.8 Diisopropyl ether ug/L 20 96 60-14095 120ND19.1 19.0 Ethylbenzene ug/L 20 120 60-140124 320ND24.1 24.7 Hexachloro-1,3-butadiene ug/L 20 112 60-140117 420ND22.4 23.4 Isopropylbenzene (Cumene) ug/L 20 116 60-140120 320ND23.3 24.1 m&p-Xylene ug/L 40 125 60-140126 140ND50.1 50.6 Methyl-tert-butyl ether ug/L 20 113 60-140114 220ND22.5 22.9 Methylene Chloride ug/L 20 123 60-140118 420ND24.5 23.6 n-Butylbenzene ug/L 20 119 60-140122 320ND23.7 24.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 44 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92151425 Harold Smith 2012-294 Parameter Units MS Result % Rec Limits Qual% RecConc. 943667MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92151430008 943668 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Propylbenzene ug/L 20 112 60-140116 420ND22.4 23.2 Naphthalene ug/L 20 114 60-140122 720ND22.7 24.3 o-Xylene ug/L 20 117 60-140122 420ND23.5 24.4 sec-Butylbenzene ug/L 20 117 60-140121 320ND23.5 24.3 Styrene ug/L 20 112 60-140117 420ND22.3 23.3 tert-Butylbenzene ug/L 20 110 60-140118 720ND22.0 23.6 Tetrachloroethene ug/L 20 121 60-140124 220ND24.3 24.9 Toluene ug/L 20 112 60-140116 320ND22.5 23.3 trans-1,2-Dichloroethene ug/L 20 122 60-140123 120ND24.3 24.6 trans-1,3-Dichloropropene ug/L 20 119 60-140124 420ND23.8 24.9 Trichloroethene ug/L 20 118 60-140124 520ND23.5 24.7 Trichlorofluoromethane ug/L M12015660-140157 120ND31.2 31.4 Vinyl chloride ug/L 20 85 60-14090 620ND16.9 18.0 1,2-Dichloroethane-d4 (S) %S013370-130131 4-Bromofluorobenzene (S) %101 70-130102 Dibromofluoromethane (S) %111 70-130110 Toluene-d8 (S)%99 70-130103 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 45 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QL# QUALIFIERS Pace Project No.: Project: 92151425 Harold Smith 2012-294 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PRL - Pace Reporting Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine (8270 listed analyte) decomposes to Azobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Acid preservation may not be appropriate for 2-Chloroethylvinyl ether, Styrene, and Vinyl chloride. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS The end continuing calibration for this compound is outside of Pace Analytical acceptance limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias.1g The continuing calibration for this compound is outside of Pace Analytical acceptance limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias.CU Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits.S0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 46 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92151425 Harold Smith 2012-294 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92151425001 MSV/22404MW-1A SM 6200B 92151425002 MSV/22404MW-3 SM 6200B 92151425003 MSV/22404MW-4 SM 6200B 92151425004 MSV/22404MW-5 SM 6200B 92151425005 MSV/22404MW-6 SM 6200B 92151425006 MSV/22404MW-9 SM 6200B 92151425007 MSV/22404MW-10 SM 6200B 92151425008 MSV/22404MW-11 SM 6200B 92151425009 MSV/22404MW-12 SM 6200B 92151425010 MSV/22404MW-13 SM 6200B 92151425011 MSV/22404MW-15A SM 6200B 92151425012 MSV/22404SW-2765INF SM 6200B 92151425013 MSV/22404SW-2765EFF SM 6200B 92151425014 MSV/22405SW-2773 SM 6200B 92151425015 MSV/22405SW-2779 SM 6200B 92151425016 MSV/22405SW-2768 SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/26/2013 03:47 PM Page 47 of 47 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 APPENDIX B Calculation of Hydrocarbon Mass Removal as Gasoline from SVE System or AFVR / MMPE Event SITE:Harold Smith Grocery DATE: Total Removed to Date from last Spreadsheet: 6412.8 gallons Date of last Spreadsheet: Step #2 - Calculate Mass Removal Rate for Hydrocarbons as Gasoline Flo Relative Humidit OVA/OVM Date Rate Temp Temp Temp Humidity Bws *PPMw Qstd K PPMc Cc PMRc PMRg (cfm) (deg. F) (deg. C) (deg. R)%(mass ratio)(ppm) (dscfm)**(ppm)(lb/hr) (lb/hr) 7/27/2010 110.0 75 23.89 535 78.000 0.0145 120 106.99 6 709.56 0.0000221 0.1419 0.1642 8/6/2010 110.0 90 32.22 550 90.000 0.0278 95 102.66 6 554.154 0.0000173 0.1063 0.1231 9/2/2010 110.0 90 32.22 550 45.000 0.0136 90 104.16 6 532.656 0.0000166 0.1037 0.1200 10/1/2010 115.0 85 29.44 545 40.000 0.0103 95 110.27 6 564.129 0.0000176 0.1163 0.1345 11/10/2010 115.0 50 10.00 510 43.000 0.0033 105 118.67 6 627.921 0.0000196 0.1393 0.1612 12/2/2010 115.0 45 7.22 505 40.000 0.0025 110 119.94 6 658.35 0.0000205 0.1476 0.1708 1/6/2011 110.0 40 4.44 500 42.000 0.0022 100 115.90 6 598.68 0.0000186 0.1297 0.1501 2/3/2011 110.0 45 7.22 505 50.000 0.0031 85 114.65 6 508.419 0.0000158 0.1089 0.1261 3/15/2011 110.0 55 12.78 515 40.000 0.0036 75 112.37 6 448.38 0.0000140 0.0942 0.1090 Step #1 - Calculate Vapor Flow Rate Step #3 - Calculate Total Hydrocarbons Removed Exhaust Exhaust Exhaust Flo System System Total Total Date Diam. Area elocit Rate Date PMRg Operation Operation Removed Removed (inches)(ft )(ft/sec) (cfm) (lb/hr) (days) (hours) (lbs) (gallons) 7/27/2010 0.1642 32 768.0 126.1 20.2 8/6/2010 0.1231 10 240.0 29.5 4.7 9/2/2010 0.1200 27 648.0 77.8 12.4 10/1/2010 0.1345 29 696.0 93.6 15.0 11/10/2010 0.1612 40 960.0 154.7 24.8 12/2/2010 0.1708 22 528.0 90.2 14.4 KEY 1/6/2011 0.1501 35 840.0 126.1 20.2 Field Data 2/3/2011 0.1261 28 672.0 84.7 13.6 From Web 3/15/2011 0.1090 40 960.0 104.6 16.7 Int. Calc. Transferred Results Set Current Total hydrocarbons removed as gasoline (2010): 219.8 gallons * See Psychrometric Calculators at: Total hydrocarbons removed as gasoline from fourth quarter: 37.3 gallons http://www.kwangu.com/work/psychrometric.htm or Total hydrocarbons removed as gasoline (to date): 6554.8 gallons http://www.monachos.gr/en/calculators/psychrometrics.asp ** For OVA (FID) calibrated with Methane, K=1; Calculations based on NCDENR - UST Section Guidelines - Appendix B, Pages B-74 to B-75 For OVM (PID) calibrated with Hexane, K=6. 10/6/2010 8-Jul-10